[PATCH] staging: mt7621-mmc: Remove do {} while (0) loop for single statement macro

[Nishad Kamdar <nishadkamdar@gmail.com>]

This patch removes do {} while (0) loop for single statement macros.
Issue found by checkpatch.

Signed-off-by: Nishad Kamdar <nishadkamdar@gmail.com>
---
 drivers/staging/mt7621-mmc/sd.c | 28 +++++++---------------------
 1 file changed, 7 insertions(+), 21 deletions(-)

diff --git a/drivers/staging/mt7621-mmc/sd.c b/drivers/staging/mt7621-mmc/sd.c
index 7474f9ed7b5b..ec12a3a5a926 100644
--- a/drivers/staging/mt7621-mmc/sd.c
+++ b/drivers/staging/mt7621-mmc/sd.c
@@ -104,14 +104,10 @@ static int cd_active_low = 1;
 /* gate means clock power down */
 static int g_clk_gate = 0;
 #define msdc_gate_clock(id) \
-	do {					       \
-		g_clk_gate &= ~(1 << ((id) + PERI_MSDC0_PDN));	\
-	} while (0)
+	(g_clk_gate &= ~(1 << ((id) + PERI_MSDC0_PDN)))
 /* not like power down register. 1 means clock on. */
 #define msdc_ungate_clock(id) \
-	do {					    \
-		g_clk_gate |= 1 << ((id) + PERI_MSDC0_PDN);	\
-	} while (0)
+	(g_clk_gate |= 1 << ((id) + PERI_MSDC0_PDN))
 
 // do we need sync object or not
 void msdc_clk_status(int *status)
@@ -170,9 +166,7 @@ static void msdc_clr_fifo(struct msdc_host *host)
 	} while (0)
 
 #define msdc_irq_restore(val) \
-	do {					\
-		sdr_set_bits(host->base + MSDC_INTEN, val);	\
-	} while (0)
+	(sdr_set_bits(host->base + MSDC_INTEN, val))
 
 /* clock source for host: global */
 #if defined(CONFIG_SOC_MT7620)
@@ -186,26 +180,18 @@ static u32 hclks[] = {50000000}; /* +/- by chhung */
 //    always keep the VMC on.
 //============================================
 #define msdc_vcore_on(host) \
-	do {								\
-		(void)hwPowerOn(MT65XX_POWER_LDO_VMC, VOL_3300, "SD");	\
-	} while (0)
+	((void)hwPowerOn(MT65XX_POWER_LDO_VMC, VOL_3300, "SD"))
 #define msdc_vcore_off(host) \
-	do {								\
-		(void)hwPowerDown(MT65XX_POWER_LDO_VMC, "SD");		\
-	} while (0)
+	((void)hwPowerDown(MT65XX_POWER_LDO_VMC, "SD"))
 
 //====================================
 // the vdd output for card: global
 //   always keep the VMCH on.
 //====================================
 #define msdc_vdd_on(host) \
-	do {								\
-		(void)hwPowerOn(MT65XX_POWER_LDO_VMCH, VOL_3300, "SD"); \
-	} while (0)
+	((void)hwPowerOn(MT65XX_POWER_LDO_VMCH, VOL_3300, "SD"))
 #define msdc_vdd_off(host) \
-	do {							\
-		(void)hwPowerDown(MT65XX_POWER_LDO_VMCH, "SD"); \
-	} while (0)
+	((void)hwPowerDown(MT65XX_POWER_LDO_VMCH, "SD"))
 
 #define sdc_is_busy()          (readl(host->base + SDC_STS) & SDC_STS_SDCBUSY)
 #define sdc_is_cmd_busy()      (readl(host->base + SDC_STS) & SDC_STS_CMDBUSY)
-- 
2.17.1