ARM: OMAP1: isp1301-omap: Add missing gpiod_add_lookup_table function
authorMaciej Falkowski <maciej.falkowski9@gmail.com>
Thu, 1 Apr 2021 16:20:32 +0000 (18:20 +0200)
committerTony Lindgren <tony@atomide.com>
Tue, 18 May 2021 06:44:41 +0000 (09:44 +0300)
The gpiod table was added without any usage making it unused
as reported by Clang compilation from omap1_defconfig on linux-next:

arch/arm/mach-omap1/board-h2.c:347:34: warning: unused variable
'isp1301_gpiod_table' [-Wunused-variable]
static struct gpiod_lookup_table isp1301_gpiod_table = {
                                 ^
1 warning generated.

The patch adds the missing gpiod_add_lookup_table() function.

Signed-off-by: Maciej Falkowski <maciej.falkowski9@gmail.com>
Fixes: f3ef38160e3d ("usb: isp1301-omap: Convert to use GPIO descriptors")
Link: https://github.com/ClangBuiltLinux/linux/issues/1325
Signed-off-by: Tony Lindgren <tony@atomide.com>
arch/arm/mach-omap1/board-h2.c

index c40cf5e..977b0b7 100644 (file)
@@ -320,7 +320,7 @@ static int tps_setup(struct i2c_client *client, void *context)
 {
        if (!IS_BUILTIN(CONFIG_TPS65010))
                return -ENOSYS;
-       
+
        tps65010_config_vregs1(TPS_LDO2_ENABLE | TPS_VLDO2_3_0V |
                                TPS_LDO1_ENABLE | TPS_VLDO1_3_0V);
 
@@ -394,6 +394,8 @@ static void __init h2_init(void)
        BUG_ON(gpio_request(H2_NAND_RB_GPIO_PIN, "NAND ready") < 0);
        gpio_direction_input(H2_NAND_RB_GPIO_PIN);
 
+       gpiod_add_lookup_table(&isp1301_gpiod_table);
+
        omap_cfg_reg(L3_1610_FLASH_CS2B_OE);
        omap_cfg_reg(M8_1610_FLASH_CS2B_WE);