ext Tony Lindgren wrote:
> * Carlos Aguiar <[EMAIL PROTECTED]> [080416 08:44]:
>
>> From: Carlos Eduardo Aguiar <[EMAIL PROTECTED]>
>>
>> This patch makes the following general code cleanup and cosmetic fixes:
>>
>> - Use #include <linux/io.h> instead of <asm/io.h>, according to warning
>> reported by scripts/checkpatch.pl on arch/arm/mach-omap2/board-sdp-hsmmc.c
>>
>> - Use if (power_on) instead of if (power_on == 1) and if (!power_on) instead
>> of if (power_on == 0).
>>
>> - Use if (ret) instead of if (ret != 0).
>>
>> - Add an extra-line to separate labels.
>>
>> Signed-off-by: Carlos Eduardo Aguiar <[EMAIL PROTECTED]>
>> Acked-by: Anderson Lizardo <[EMAIL PROTECTED]>
>> Acked-by: Eduardo Valentin <[EMAIL PROTECTED]>
>> ---
>> arch/arm/mach-omap2/board-sdp-hsmmc.c | 41
>> ++++++++++++++++-----------------
>> 1 files changed, 20 insertions(+), 21 deletions(-)
>>
>> diff --git a/arch/arm/mach-omap2/board-sdp-hsmmc.c
>> b/arch/arm/mach-omap2/board-sdp-hsmmc.c
>> index 3ae5b20..71b6a21 100644
>> --- a/arch/arm/mach-omap2/board-sdp-hsmmc.c
>> +++ b/arch/arm/mach-omap2/board-sdp-hsmmc.c
>> @@ -9,6 +9,7 @@
>> * published by the Free Software Foundation.
>> */
>> #include <linux/err.h>
>> +#include <linux/io.h>
>> #include <linux/module.h>
>> #include <linux/platform_device.h>
>> #include <linux/interrupt.h>
>> @@ -17,7 +18,6 @@
>> #include <asm/hardware.h>
>> #include <asm/arch/mmc.h>
>> #include <asm/arch/board.h>
>> -#include <asm/io.h>
>>
>> #if defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
>>
>> @@ -31,7 +31,7 @@
>> #define TWL_GPIO_ISR1A 0x19
>> #define LDO_CLR 0x00
>> #define VSEL_S2_CLR 0x40
>> -#define GPIO_0_BIT_POS 1 << 0
>> +#define GPIO_0_BIT_POS (1 << 0)
>> #define MMC1_CD_IRQ 0
>> #define MMC2_CD_IRQ 1
>>
>> @@ -51,27 +51,27 @@ static int sdp_mmc_late_init(struct device *dev)
>> * Configure TWL4030 GPIO parameters for MMC hotplug irq
>> */
>> ret = twl4030_request_gpio(MMC1_CD_IRQ);
>> - if (ret != 0)
>> + if (ret)
>> goto err;
>>
>> ret = twl4030_set_gpio_edge_ctrl(MMC1_CD_IRQ,
>> TWL4030_GPIO_EDGE_RISING | TWL4030_GPIO_EDGE_FALLING);
>> - if (ret != 0)
>> + if (ret)
>> goto err;
>>
>> ret = twl4030_i2c_write_u8(TWL4030_MODULE_GPIO, 0x02,
>> TWL_GPIO_PUPDCTR1);
>> - if (ret != 0)
>> + if (ret)
>> goto err;
>>
>> ret = twl4030_set_gpio_debounce(MMC1_CD_IRQ, TWL4030_GPIO_IS_ENABLE);
>> - if (ret != 0)
>> + if (ret)
>> goto err;
>>
>> return ret;
>> +
>> err:
>> dev_err(dev, "Failed to configure TWL4030 GPIO IRQ\n");
>> -
>> return ret;
>> }
>>
>> @@ -80,7 +80,7 @@ static void sdp_mmc_cleanup(struct device *dev)
>> int ret = 0;
>>
>> ret = twl4030_free_gpio(MMC1_CD_IRQ);
>> - if (ret != 0)
>> + if (ret)
>> dev_err(dev, "Failed to configure TWL4030 GPIO IRQ\n");
>> }
>>
>> @@ -96,24 +96,25 @@ static int mask_cd_interrupt(int mask)
>> u8 reg = 0, ret = 0;
>>
>> ret = twl4030_i2c_read_u8(TWL4030_MODULE_GPIO, ®, TWL_GPIO_IMR1A);
>> - if (ret != 0)
>> + if (ret)
>> goto err;
>>
>> reg = (mask == 1) ? (reg | GPIO_0_BIT_POS) : (reg & ~GPIO_0_BIT_POS);
>>
>> ret = twl4030_i2c_write_u8(TWL4030_MODULE_GPIO, reg, TWL_GPIO_IMR1A);
>> - if (ret != 0)
>> + if (ret)
>> goto err;
>>
>> ret = twl4030_i2c_read_u8(TWL4030_MODULE_GPIO, ®, TWL_GPIO_ISR1A);
>> - if (ret != 0)
>> + if (ret)
>> goto err;
>>
>> reg = (mask == 1) ? (reg | GPIO_0_BIT_POS) : (reg & ~GPIO_0_BIT_POS);
>>
>> ret = twl4030_i2c_write_u8(TWL4030_MODULE_GPIO, reg, TWL_GPIO_ISR1A);
>> - if (ret != 0)
>> + if (ret)
>> goto err;
>> +
>> err:
>> return ret;
>> }
>> @@ -155,7 +156,7 @@ static int sdp_mmc_set_power(struct device *dev, int
>> slot, int power_on,
>> #define OMAP2_CONTROL_PBIAS 0x48002520
>> #endif
>>
>> - if (power_on == 1) {
>> + if (power_on) {
>> if (cpu_is_omap24xx())
>> devconf = omap_readl(0x490022E8);
>> else
>> @@ -186,12 +187,12 @@ static int sdp_mmc_set_power(struct device *dev, int
>> slot, int power_on,
>>
>> ret = twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
>> P1_DEV_GRP, VMMC1_DEV_GRP);
>> - if (ret != 0)
>> + if (ret)
>> goto err;
>>
>> ret = twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
>> vdd_sel, VMMC1_DEDICATED);
>> - if (ret != 0)
>> + if (ret)
>> goto err;
>>
>> msleep(100);
>> @@ -202,7 +203,7 @@ static int sdp_mmc_set_power(struct device *dev, int
>> slot, int power_on,
>>
>> return ret;
>>
>> - } else if (power_on == 0) {
>> + } else if (!power_on) {
>> /* Power OFF */
>>
>> /* For MMC1, Toggle PBIAS before every power up sequence */
>>
>
> I guess the above else if be just else with this patch?
>
You're right! I'm just going to resending the patches with such correction.
Thanks Tony,
Carlos.
>
>
>> @@ -210,24 +211,22 @@ static int sdp_mmc_set_power(struct device *dev, int
>> slot, int power_on,
>> OMAP2_CONTROL_PBIAS);
>> ret = twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
>> LDO_CLR, VMMC1_DEV_GRP);
>> - if (ret != 0)
>> + if (ret)
>> goto err;
>>
>> ret = twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
>> VSEL_S2_CLR, VMMC1_DEDICATED);
>> - if (ret != 0)
>> + if (ret)
>> goto err;
>>
>> /* 100ms delay required for PBIAS configuration */
>> msleep(100);
>> omap_writel(omap_readl(OMAP2_CONTROL_PBIAS) | 0x7,
>> OMAP2_CONTROL_PBIAS);
>> - } else {
>> - ret = -1;
>> - goto err;
>> }
>>
>> return 0;
>> +
>> err:
>> return 1;
>> }
>> -- 1.5.3.GIT
>>
>>
>
>
--
Carlos Eduardo Aguiar
Nokia Institute of Technology - INdT
Open Source Mobile Research Center - OSMRC - Manaus
Core Team
Phone: +55 92 2126-1079
Mobile: +55 92 8127-1797
E-mail: [EMAIL PROTECTED]
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