ssb: Remove SSB_WARN_ON, SSB_BUG_ON and SSB_DEBUG
Use the standard WARN_ON instead.
If a small kernel is desired, WARN_ON can be disabled globally.
Also remove SSB_DEBUG. Besides WARN_ON it only adds a tiny debug check.
Include this check unconditionally.
Signed-off-by: Michael Buesch <m@bues.ch>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
diff --git a/arch/mips/configs/bcm47xx_defconfig b/arch/mips/configs/bcm47xx_defconfig
index fad8e96..ba800a8 100644
--- a/arch/mips/configs/bcm47xx_defconfig
+++ b/arch/mips/configs/bcm47xx_defconfig
@@ -66,7 +66,6 @@
CONFIG_GPIO_SYSFS=y
CONFIG_WATCHDOG=y
CONFIG_BCM47XX_WDT=y
-CONFIG_SSB_DEBUG=y
CONFIG_SSB_DRIVER_GIGE=y
CONFIG_BCMA_DRIVER_GMAC_CMN=y
CONFIG_USB=y
diff --git a/arch/powerpc/configs/wii_defconfig b/arch/powerpc/configs/wii_defconfig
index 1094053..f5c366b 100644
--- a/arch/powerpc/configs/wii_defconfig
+++ b/arch/powerpc/configs/wii_defconfig
@@ -78,7 +78,6 @@
CONFIG_POWER_RESET=y
CONFIG_POWER_RESET_GPIO=y
# CONFIG_HWMON is not set
-CONFIG_SSB_DEBUG=y
CONFIG_FB=y
# CONFIG_VGA_CONSOLE is not set
CONFIG_FRAMEBUFFER_CONSOLE=y
diff --git a/drivers/ssb/Kconfig b/drivers/ssb/Kconfig
index 6c438c8..df30e13 100644
--- a/drivers/ssb/Kconfig
+++ b/drivers/ssb/Kconfig
@@ -89,15 +89,6 @@
If unsure, say N
-config SSB_DEBUG
- bool "SSB debugging"
- depends on SSB
- help
- This turns on additional runtime checks and debugging
- messages. Turn this on for SSB troubleshooting.
-
- If unsure, say N
-
config SSB_SERIAL
bool
depends on SSB
diff --git a/drivers/ssb/driver_chipcommon.c b/drivers/ssb/driver_chipcommon.c
index 48050c6..99a4656 100644
--- a/drivers/ssb/driver_chipcommon.c
+++ b/drivers/ssb/driver_chipcommon.c
@@ -56,7 +56,7 @@
if (cc->capabilities & SSB_CHIPCO_CAP_PMU)
return; /* PMU controls clockmode, separated function needed */
- SSB_WARN_ON(ccdev->id.revision >= 20);
+ WARN_ON(ccdev->id.revision >= 20);
/* chipcommon cores prior to rev6 don't support dynamic clock control */
if (ccdev->id.revision < 6)
@@ -111,7 +111,7 @@
}
break;
default:
- SSB_WARN_ON(1);
+ WARN_ON(1);
}
}
@@ -164,7 +164,7 @@
divisor = 32;
break;
default:
- SSB_WARN_ON(1);
+ WARN_ON(1);
}
} else if (cc->dev->id.revision < 10) {
switch (clocksrc) {
@@ -277,7 +277,7 @@
minfreq = chipco_pctl_clockfreqlimit(cc, 0);
pll_on_delay = chipco_read32(cc, SSB_CHIPCO_PLLONDELAY);
tmp = (((pll_on_delay + 2) * 1000000) + (minfreq - 1)) / minfreq;
- SSB_WARN_ON(tmp & ~0xFFFF);
+ WARN_ON(tmp & ~0xFFFF);
cc->fast_pwrup_delay = tmp;
}
diff --git a/drivers/ssb/driver_chipcommon_pmu.c b/drivers/ssb/driver_chipcommon_pmu.c
index e28682a..0f60e90 100644
--- a/drivers/ssb/driver_chipcommon_pmu.c
+++ b/drivers/ssb/driver_chipcommon_pmu.c
@@ -128,7 +128,7 @@
~(1 << SSB_PMURES_5354_BB_PLL_PU));
break;
default:
- SSB_WARN_ON(1);
+ WARN_ON(1);
}
for (i = 1500; i; i--) {
tmp = chipco_read32(cc, SSB_CHIPCO_CLKCTLST);
@@ -265,7 +265,7 @@
buffer_strength = 0x222222;
break;
default:
- SSB_WARN_ON(1);
+ WARN_ON(1);
}
for (i = 1500; i; i--) {
tmp = chipco_read32(cc, SSB_CHIPCO_CLKCTLST);
@@ -501,7 +501,7 @@
~(depend_tab[i].depend));
break;
default:
- SSB_WARN_ON(1);
+ WARN_ON(1);
}
}
}
@@ -568,12 +568,12 @@
mask = 0x3F;
break;
default:
- SSB_WARN_ON(1);
+ WARN_ON(1);
return;
}
break;
case 0x4312:
- if (SSB_WARN_ON(id != LDO_PAREF))
+ if (WARN_ON(id != LDO_PAREF))
return;
addr = 0;
shift = 21;
diff --git a/drivers/ssb/driver_gpio.c b/drivers/ssb/driver_gpio.c
index 6ce4abf..e809dae 100644
--- a/drivers/ssb/driver_gpio.c
+++ b/drivers/ssb/driver_gpio.c
@@ -461,7 +461,7 @@
else if (ssb_extif_available(&bus->extif))
return ssb_gpio_extif_init(bus);
else
- SSB_WARN_ON(1);
+ WARN_ON(1);
return -1;
}
@@ -473,7 +473,7 @@
gpiochip_remove(&bus->gpio);
return 0;
} else {
- SSB_WARN_ON(1);
+ WARN_ON(1);
}
return -1;
diff --git a/drivers/ssb/driver_pcicore.c b/drivers/ssb/driver_pcicore.c
index ae80b31..6a5622e 100644
--- a/drivers/ssb/driver_pcicore.c
+++ b/drivers/ssb/driver_pcicore.c
@@ -115,7 +115,7 @@
u32 addr, val;
void __iomem *mmio;
- SSB_WARN_ON(!pc->hostmode);
+ WARN_ON(!pc->hostmode);
if (unlikely(len != 1 && len != 2 && len != 4))
goto out;
addr = get_cfgspace_addr(pc, bus, dev, func, off);
@@ -161,7 +161,7 @@
u32 addr, val = 0;
void __iomem *mmio;
- SSB_WARN_ON(!pc->hostmode);
+ WARN_ON(!pc->hostmode);
if (unlikely(len != 1 && len != 2 && len != 4))
goto out;
addr = get_cfgspace_addr(pc, bus, dev, func, off);
@@ -702,7 +702,7 @@
/* Calculate the "coremask" for the device. */
coremask = (1 << dev->core_index);
- SSB_WARN_ON(bus->bustype != SSB_BUSTYPE_PCI);
+ WARN_ON(bus->bustype != SSB_BUSTYPE_PCI);
err = pci_read_config_dword(bus->host_pci, SSB_PCI_IRQMASK, &tmp);
if (err)
goto out;
diff --git a/drivers/ssb/embedded.c b/drivers/ssb/embedded.c
index c39ddf8..8254ed2 100644
--- a/drivers/ssb/embedded.c
+++ b/drivers/ssb/embedded.c
@@ -77,7 +77,7 @@
else if (ssb_extif_available(&bus->extif))
res = ssb_extif_gpio_in(&bus->extif, mask);
else
- SSB_WARN_ON(1);
+ WARN_ON(1);
spin_unlock_irqrestore(&bus->gpio_lock, flags);
return res;
@@ -95,7 +95,7 @@
else if (ssb_extif_available(&bus->extif))
res = ssb_extif_gpio_out(&bus->extif, mask, value);
else
- SSB_WARN_ON(1);
+ WARN_ON(1);
spin_unlock_irqrestore(&bus->gpio_lock, flags);
return res;
@@ -113,7 +113,7 @@
else if (ssb_extif_available(&bus->extif))
res = ssb_extif_gpio_outen(&bus->extif, mask, value);
else
- SSB_WARN_ON(1);
+ WARN_ON(1);
spin_unlock_irqrestore(&bus->gpio_lock, flags);
return res;
@@ -145,7 +145,7 @@
else if (ssb_extif_available(&bus->extif))
res = ssb_extif_gpio_intmask(&bus->extif, mask, value);
else
- SSB_WARN_ON(1);
+ WARN_ON(1);
spin_unlock_irqrestore(&bus->gpio_lock, flags);
return res;
@@ -163,7 +163,7 @@
else if (ssb_extif_available(&bus->extif))
res = ssb_extif_gpio_polarity(&bus->extif, mask, value);
else
- SSB_WARN_ON(1);
+ WARN_ON(1);
spin_unlock_irqrestore(&bus->gpio_lock, flags);
return res;
diff --git a/drivers/ssb/host_soc.c b/drivers/ssb/host_soc.c
index eadaedf..3b43848 100644
--- a/drivers/ssb/host_soc.c
+++ b/drivers/ssb/host_soc.c
@@ -61,7 +61,7 @@
case sizeof(u16): {
__le16 *buf = buffer;
- SSB_WARN_ON(count & 1);
+ WARN_ON(count & 1);
while (count) {
*buf = (__force __le16)__raw_readw(addr);
buf++;
@@ -72,7 +72,7 @@
case sizeof(u32): {
__le32 *buf = buffer;
- SSB_WARN_ON(count & 3);
+ WARN_ON(count & 3);
while (count) {
*buf = (__force __le32)__raw_readl(addr);
buf++;
@@ -81,7 +81,7 @@
break;
}
default:
- SSB_WARN_ON(1);
+ WARN_ON(1);
}
}
#endif /* CONFIG_SSB_BLOCKIO */
@@ -134,7 +134,7 @@
case sizeof(u16): {
const __le16 *buf = buffer;
- SSB_WARN_ON(count & 1);
+ WARN_ON(count & 1);
while (count) {
__raw_writew((__force u16)(*buf), addr);
buf++;
@@ -145,7 +145,7 @@
case sizeof(u32): {
const __le32 *buf = buffer;
- SSB_WARN_ON(count & 3);
+ WARN_ON(count & 3);
while (count) {
__raw_writel((__force u32)(*buf), addr);
buf++;
@@ -154,7 +154,7 @@
break;
}
default:
- SSB_WARN_ON(1);
+ WARN_ON(1);
}
}
#endif /* CONFIG_SSB_BLOCKIO */
diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
index 9da56d2..0a26984 100644
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -209,7 +209,7 @@
memset(ctx, 0, sizeof(*ctx));
ctx->bus = bus;
- SSB_WARN_ON(bus->nr_devices > ARRAY_SIZE(ctx->device_frozen));
+ WARN_ON(bus->nr_devices > ARRAY_SIZE(ctx->device_frozen));
for (i = 0; i < bus->nr_devices; i++) {
sdev = ssb_device_get(&bus->devices[i]);
@@ -220,7 +220,7 @@
continue;
}
sdrv = drv_to_ssb_drv(sdev->dev->driver);
- if (SSB_WARN_ON(!sdrv->remove))
+ if (WARN_ON(!sdrv->remove))
continue;
sdrv->remove(sdev);
ctx->device_frozen[i] = 1;
@@ -248,10 +248,10 @@
continue;
sdev = &bus->devices[i];
- if (SSB_WARN_ON(!sdev->dev || !sdev->dev->driver))
+ if (WARN_ON(!sdev->dev || !sdev->dev->driver))
continue;
sdrv = drv_to_ssb_drv(sdev->dev->driver);
- if (SSB_WARN_ON(!sdrv || !sdrv->probe))
+ if (WARN_ON(!sdrv || !sdrv->probe))
continue;
err = sdrv->probe(sdev, &sdev->id);
@@ -861,13 +861,13 @@
case SSB_PLLTYPE_2: /* 48Mhz, 4 dividers */
n1 += SSB_CHIPCO_CLK_T2_BIAS;
n2 += SSB_CHIPCO_CLK_T2_BIAS;
- SSB_WARN_ON(!((n1 >= 2) && (n1 <= 7)));
- SSB_WARN_ON(!((n2 >= 5) && (n2 <= 23)));
+ WARN_ON(!((n1 >= 2) && (n1 <= 7)));
+ WARN_ON(!((n2 >= 5) && (n2 <= 23)));
break;
case SSB_PLLTYPE_5: /* 25Mhz, 4 dividers */
return 100000000;
default:
- SSB_WARN_ON(1);
+ WARN_ON(1);
}
switch (plltype) {
@@ -916,9 +916,9 @@
m1 += SSB_CHIPCO_CLK_T2_BIAS;
m2 += SSB_CHIPCO_CLK_T2M2_BIAS;
m3 += SSB_CHIPCO_CLK_T2_BIAS;
- SSB_WARN_ON(!((m1 >= 2) && (m1 <= 7)));
- SSB_WARN_ON(!((m2 >= 3) && (m2 <= 10)));
- SSB_WARN_ON(!((m3 >= 2) && (m3 <= 7)));
+ WARN_ON(!((m1 >= 2) && (m1 <= 7)));
+ WARN_ON(!((m2 >= 3) && (m2 <= 10)));
+ WARN_ON(!((m3 >= 2) && (m3 <= 7)));
if (!(mc & SSB_CHIPCO_CLK_T2MC_M1BYP))
clock /= m1;
@@ -928,7 +928,7 @@
clock /= m3;
return clock;
default:
- SSB_WARN_ON(1);
+ WARN_ON(1);
}
return 0;
}
@@ -1169,9 +1169,7 @@
if (err)
goto error;
out:
-#ifdef CONFIG_SSB_DEBUG
bus->powered_up = 0;
-#endif
return err;
error:
pr_err("Bus powerdown failed\n");
@@ -1188,9 +1186,7 @@
if (err)
goto error;
-#ifdef CONFIG_SSB_DEBUG
bus->powered_up = 1;
-#endif
mode = dynamic_pctl ? SSB_CLKMODE_DYNAMIC : SSB_CLKMODE_FAST;
ssb_chipco_set_clockmode(&bus->chipco, mode);
@@ -1242,15 +1238,15 @@
base = (adm & SSB_ADM_BASE0);
break;
case SSB_ADM_TYPE1:
- SSB_WARN_ON(adm & SSB_ADM_NEG); /* unsupported */
+ WARN_ON(adm & SSB_ADM_NEG); /* unsupported */
base = (adm & SSB_ADM_BASE1);
break;
case SSB_ADM_TYPE2:
- SSB_WARN_ON(adm & SSB_ADM_NEG); /* unsupported */
+ WARN_ON(adm & SSB_ADM_NEG); /* unsupported */
base = (adm & SSB_ADM_BASE2);
break;
default:
- SSB_WARN_ON(1);
+ WARN_ON(1);
}
return base;
@@ -1266,15 +1262,15 @@
size = ((adm & SSB_ADM_SZ0) >> SSB_ADM_SZ0_SHIFT);
break;
case SSB_ADM_TYPE1:
- SSB_WARN_ON(adm & SSB_ADM_NEG); /* unsupported */
+ WARN_ON(adm & SSB_ADM_NEG); /* unsupported */
size = ((adm & SSB_ADM_SZ1) >> SSB_ADM_SZ1_SHIFT);
break;
case SSB_ADM_TYPE2:
- SSB_WARN_ON(adm & SSB_ADM_NEG); /* unsupported */
+ WARN_ON(adm & SSB_ADM_NEG); /* unsupported */
size = ((adm & SSB_ADM_SZ2) >> SSB_ADM_SZ2_SHIFT);
break;
default:
- SSB_WARN_ON(1);
+ WARN_ON(1);
}
size = (1 << (size + 1));
diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c
index ad43085..84807a9 100644
--- a/drivers/ssb/pci.c
+++ b/drivers/ssb/pci.c
@@ -946,7 +946,6 @@
return err;
}
-#ifdef CONFIG_SSB_DEBUG
static int ssb_pci_assert_buspower(struct ssb_bus *bus)
{
if (likely(bus->powered_up))
@@ -960,12 +959,6 @@
return -ENODEV;
}
-#else /* DEBUG */
-static inline int ssb_pci_assert_buspower(struct ssb_bus *bus)
-{
- return 0;
-}
-#endif /* DEBUG */
static u8 ssb_pci_read8(struct ssb_device *dev, u16 offset)
{
@@ -1024,15 +1017,15 @@
ioread8_rep(addr, buffer, count);
break;
case sizeof(u16):
- SSB_WARN_ON(count & 1);
+ WARN_ON(count & 1);
ioread16_rep(addr, buffer, count >> 1);
break;
case sizeof(u32):
- SSB_WARN_ON(count & 3);
+ WARN_ON(count & 3);
ioread32_rep(addr, buffer, count >> 2);
break;
default:
- SSB_WARN_ON(1);
+ WARN_ON(1);
}
return;
@@ -1098,15 +1091,15 @@
iowrite8_rep(addr, buffer, count);
break;
case sizeof(u16):
- SSB_WARN_ON(count & 1);
+ WARN_ON(count & 1);
iowrite16_rep(addr, buffer, count >> 1);
break;
case sizeof(u32):
- SSB_WARN_ON(count & 3);
+ WARN_ON(count & 3);
iowrite32_rep(addr, buffer, count >> 2);
break;
default:
- SSB_WARN_ON(1);
+ WARN_ON(1);
}
}
#endif /* CONFIG_SSB_BLOCKIO */
diff --git a/drivers/ssb/pcmcia.c b/drivers/ssb/pcmcia.c
index 20f63cc..567013f 100644
--- a/drivers/ssb/pcmcia.c
+++ b/drivers/ssb/pcmcia.c
@@ -169,7 +169,7 @@
int err;
u8 val;
- SSB_WARN_ON((seg != 0) && (seg != 1));
+ WARN_ON((seg != 0) && (seg != 1));
while (1) {
err = ssb_pcmcia_cfg_write(bus, SSB_PCMCIA_MEMSEG, seg);
if (err)
@@ -299,7 +299,7 @@
case sizeof(u16): {
__le16 *buf = buffer;
- SSB_WARN_ON(count & 1);
+ WARN_ON(count & 1);
while (count) {
*buf = (__force __le16)__raw_readw(addr);
buf++;
@@ -310,7 +310,7 @@
case sizeof(u32): {
__le16 *buf = buffer;
- SSB_WARN_ON(count & 3);
+ WARN_ON(count & 3);
while (count) {
*buf = (__force __le16)__raw_readw(addr);
buf++;
@@ -321,7 +321,7 @@
break;
}
default:
- SSB_WARN_ON(1);
+ WARN_ON(1);
}
unlock:
spin_unlock_irqrestore(&bus->bar_lock, flags);
@@ -399,7 +399,7 @@
case sizeof(u16): {
const __le16 *buf = buffer;
- SSB_WARN_ON(count & 1);
+ WARN_ON(count & 1);
while (count) {
__raw_writew((__force u16)(*buf), addr);
buf++;
@@ -410,7 +410,7 @@
case sizeof(u32): {
const __le16 *buf = buffer;
- SSB_WARN_ON(count & 3);
+ WARN_ON(count & 3);
while (count) {
__raw_writew((__force u16)(*buf), addr);
buf++;
@@ -421,7 +421,7 @@
break;
}
default:
- SSB_WARN_ON(1);
+ WARN_ON(1);
}
unlock:
mmiowb();
diff --git a/drivers/ssb/scan.c b/drivers/ssb/scan.c
index 71fbb4b..6ceee98 100644
--- a/drivers/ssb/scan.c
+++ b/drivers/ssb/scan.c
@@ -210,7 +210,7 @@
#ifdef CONFIG_SSB_PCIHOST
pci_iounmap(bus->host_pci, bus->mmio);
#else
- SSB_BUG_ON(1); /* Can't reach this code. */
+ WARN_ON(1); /* Can't reach this code. */
#endif
break;
case SSB_BUSTYPE_SDIO:
@@ -236,7 +236,7 @@
#ifdef CONFIG_SSB_PCIHOST
mmio = pci_iomap(bus->host_pci, 0, ~0UL);
#else
- SSB_BUG_ON(1); /* Can't reach this code. */
+ WARN_ON(1); /* Can't reach this code. */
#endif
break;
case SSB_BUSTYPE_SDIO:
diff --git a/drivers/ssb/sdio.c b/drivers/ssb/sdio.c
index 1aedc5f..7fe0afb 100644
--- a/drivers/ssb/sdio.c
+++ b/drivers/ssb/sdio.c
@@ -316,18 +316,18 @@
break;
}
case sizeof(u16): {
- SSB_WARN_ON(count & 1);
+ WARN_ON(count & 1);
error = sdio_readsb(bus->host_sdio, buffer, offset, count);
break;
}
case sizeof(u32): {
- SSB_WARN_ON(count & 3);
+ WARN_ON(count & 3);
offset |= SBSDIO_SB_ACCESS_2_4B_FLAG; /* 32 bit data access */
error = sdio_readsb(bus->host_sdio, buffer, offset, count);
break;
}
default:
- SSB_WARN_ON(1);
+ WARN_ON(1);
}
if (!error)
goto out;
@@ -423,18 +423,18 @@
(void *)buffer, count);
break;
case sizeof(u16):
- SSB_WARN_ON(count & 1);
+ WARN_ON(count & 1);
error = sdio_writesb(bus->host_sdio, offset,
(void *)buffer, count);
break;
case sizeof(u32):
- SSB_WARN_ON(count & 3);
+ WARN_ON(count & 3);
offset |= SBSDIO_SB_ACCESS_2_4B_FLAG; /* 32 bit data access */
error = sdio_writesb(bus->host_sdio, offset,
(void *)buffer, count);
break;
default:
- SSB_WARN_ON(1);
+ WARN_ON(1);
}
if (!error)
goto out;
diff --git a/drivers/ssb/ssb_private.h b/drivers/ssb/ssb_private.h
index 885e278..5f31bdf 100644
--- a/drivers/ssb/ssb_private.h
+++ b/drivers/ssb/ssb_private.h
@@ -9,15 +9,6 @@
#include <linux/types.h>
#include <linux/bcm47xx_wdt.h>
-#ifdef CONFIG_SSB_DEBUG
-# define SSB_WARN_ON(x) WARN_ON(x)
-# define SSB_BUG_ON(x) BUG_ON(x)
-#else
-static inline int __ssb_do_nothing(int x) { return x; }
-# define SSB_WARN_ON(x) __ssb_do_nothing(unlikely(!!(x)))
-# define SSB_BUG_ON(x) __ssb_do_nothing(unlikely(!!(x)))
-#endif
-
/* pci.c */
#ifdef CONFIG_SSB_PCIHOST
diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index 3b43655..0d5a269 100644
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -499,11 +499,9 @@
/* Internal-only stuff follows. Do not touch. */
struct list_head list;
-#ifdef CONFIG_SSB_DEBUG
/* Is the bus already powered up? */
bool powered_up;
int power_warn_count;
-#endif /* DEBUG */
};
enum ssb_quirks {
