spi: s3c64xx: Drop custom gpio setup argument

The SPI0 platform population function was taking a custom
gpio setup callback but the only user pass NULL as
argument so drop this argument.

Cc: linux-samsung-soc@vger.kernel.org
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Cc: Sylwester Nawrocki <snawrocki@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
Link: https://lore.kernel.org/r/20220118230915.157797-2-linus.walleij@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/arch/arm/mach-s3c/devs.c b/arch/arm/mach-s3c/devs.c
index 9f086ae..1e266fc 100644 (file)
--- a/arch/arm/mach-s3c/devs.c
+++ b/arch/arm/mach-s3c/devs.c
@@ -1107,8 +1107,7 @@ struct platform_device s3c64xx_device_spi0 = {
        },
 };
 
-void __init s3c64xx_spi0_set_platdata(int (*cfg_gpio)(void), int src_clk_nr,
-                                               int num_cs)
+void __init s3c64xx_spi0_set_platdata(int src_clk_nr, int num_cs)
 {
        struct s3c64xx_spi_info pd;
 
@@ -1120,7 +1119,7 @@ void __init s3c64xx_spi0_set_platdata(int (*cfg_gpio)(void), int src_clk_nr,
 
        pd.num_cs = num_cs;
        pd.src_clk_nr = src_clk_nr;
-       pd.cfg_gpio = (cfg_gpio) ? cfg_gpio : s3c64xx_spi0_cfg_gpio;
+       pd.cfg_gpio = s3c64xx_spi0_cfg_gpio;
 
        s3c_set_platdata(&pd, sizeof(pd), &s3c64xx_device_spi0);
 }

diff --git a/arch/arm/mach-s3c/mach-crag6410.c b/arch/arm/mach-s3c/mach-crag6410.c
index 4a12c75..41f0aba 100644 (file)
--- a/arch/arm/mach-s3c/mach-crag6410.c
+++ b/arch/arm/mach-s3c/mach-crag6410.c
@@ -856,7 +856,7 @@ static void __init crag6410_machine_init(void)
        i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
 
        samsung_keypad_set_platdata(&crag6410_keypad_data);
-       s3c64xx_spi0_set_platdata(NULL, 0, 2);
+       s3c64xx_spi0_set_platdata(0, 2);
 
        pwm_add_table(crag6410_pwm_lookup, ARRAY_SIZE(crag6410_pwm_lookup));
        platform_add_devices(crag6410_devices, ARRAY_SIZE(crag6410_devices));

diff --git a/include/linux/platform_data/spi-s3c64xx.h b/include/linux/platform_data/spi-s3c64xx.h
index 19d690f..10890a4 100644 (file)
--- a/include/linux/platform_data/spi-s3c64xx.h
+++ b/include/linux/platform_data/spi-s3c64xx.h
@@ -43,15 +43,13 @@ struct s3c64xx_spi_info {
 /**
  * s3c64xx_spi_set_platdata - SPI Controller configure callback by the board
  *                             initialization code.
- * @cfg_gpio: Pointer to gpio setup function.
  * @src_clk_nr: Clock the SPI controller is to use to generate SPI clocks.
  * @num_cs: Number of elements in the 'cs' array.
  *
  * Call this from machine init code for each SPI Controller that
  * has some chips attached to it.
  */
-extern void s3c64xx_spi0_set_platdata(int (*cfg_gpio)(void), int src_clk_nr,
-                                               int num_cs);
+extern void s3c64xx_spi0_set_platdata(int src_clk_nr, int num_cs);
 
 /* defined by architecture to configure gpio */
 extern int s3c64xx_spi0_cfg_gpio(void);