[MMC] Pass -DDEBUG on compiler command line if MMC_DEBUG selected
Rather than each driver test MMC_DEBUG itself, and define DEBUG,
pass it in via the makefile instead.
Fix drivers to use pr_debug() where appropriate, and avoid defining
a DEBUG() macro.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index 8b811d9..bdbfca0 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -31,12 +31,8 @@
#define BUGMAIL "<sdhci-devel@list.drzeus.cx>"
-#ifdef CONFIG_MMC_DEBUG
#define DBG(f, x...) \
- printk(KERN_DEBUG DRIVER_NAME " [%s()]: " f, __func__,## x)
-#else
-#define DBG(f, x...) do { } while (0)
-#endif
+ pr_debug(DRIVER_NAME " [%s()]: " f, __func__,## x)
static const struct pci_device_id pci_ids[] __devinitdata = {
/* handle any SD host controller */