diff options
| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2011-03-02 10:59:49 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2011-03-07 19:29:28 +0100 |
| commit | 8d8eb17765dc8e232e30a9fb55f89c0056fa17ea (patch) | |
| tree | 3c537da6527c63aaca5a2029f73df661ba03a88e | |
| parent | 10a3c45c6821d3ffe974bc5937693f18a16dd96c (diff) | |
ARM: mxc91231/iomux: allow pin_list to be const
While at it remove some useless consts from unsigned int arguments.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
| -rw-r--r-- | arch/arm/mach-mxc91231/iomux.c | 14 | ||||
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/iomux-mxc91231.h | 8 |
2 files changed, 11 insertions, 11 deletions
diff --git a/arch/arm/mach-mxc91231/iomux.c b/arch/arm/mach-mxc91231/iomux.c index 405d9b19d89..66fc41cbf2c 100644 --- a/arch/arm/mach-mxc91231/iomux.c +++ b/arch/arm/mach-mxc91231/iomux.c @@ -50,7 +50,7 @@ unsigned long mxc_pin_alloc_map[NB_PORTS * 32 / BITS_PER_LONG]; /* * set the mode for a IOMUX pin. */ -int mxc_iomux_mode(const unsigned int pin_mode) +int mxc_iomux_mode(unsigned int pin_mode) { u32 side, field, l, mode, ret = 0; void __iomem *reg; @@ -114,7 +114,7 @@ EXPORT_SYMBOL(mxc_iomux_set_pad); * - reserves the pin so that it is not claimed by another driver * - setups the iomux according to the configuration */ -int mxc_iomux_alloc_pin(const unsigned int pin_mode, const char *label) +int mxc_iomux_alloc_pin(unsigned int pin_mode, const char *label) { unsigned pad = PIN_GLOBAL_NUM(pin_mode); if (pad >= (PIN_MAX + 1)) { @@ -134,10 +134,10 @@ int mxc_iomux_alloc_pin(const unsigned int pin_mode, const char *label) } EXPORT_SYMBOL(mxc_iomux_alloc_pin); -int mxc_iomux_setup_multiple_pins(unsigned int *pin_list, unsigned count, +int mxc_iomux_setup_multiple_pins(const unsigned int *pin_list, unsigned count, const char *label) { - unsigned int *p = pin_list; + const unsigned int *p = pin_list; int i; int ret = -EINVAL; @@ -155,7 +155,7 @@ setup_error: } EXPORT_SYMBOL(mxc_iomux_setup_multiple_pins); -void mxc_iomux_release_pin(const unsigned int pin_mode) +void mxc_iomux_release_pin(unsigned int pin_mode) { unsigned pad = PIN_GLOBAL_NUM(pin_mode); @@ -164,9 +164,9 @@ void mxc_iomux_release_pin(const unsigned int pin_mode) } EXPORT_SYMBOL(mxc_iomux_release_pin); -void mxc_iomux_release_multiple_pins(unsigned int *pin_list, int count) +void mxc_iomux_release_multiple_pins(const unsigned int *pin_list, int count) { - unsigned int *p = pin_list; + const unsigned int *p = pin_list; int i; for (i = 0; i < count; i++) { diff --git a/arch/arm/plat-mxc/include/mach/iomux-mxc91231.h b/arch/arm/plat-mxc/include/mach/iomux-mxc91231.h index 15d59510f59..bf28df0d58b 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-mxc91231.h +++ b/arch/arm/plat-mxc/include/mach/iomux-mxc91231.h @@ -46,12 +46,12 @@ * - setups the iomux according to the configuration * - if the pin is configured as a GPIO, we claim it through kernel gpiolib */ -int mxc_iomux_alloc_pin(const unsigned int pin_mode, const char *label); +int mxc_iomux_alloc_pin(unsigned int pin_mode, const char *label); /* * setups mutliple pins * convenient way to call the above function with tables */ -int mxc_iomux_setup_multiple_pins(unsigned int *pin_list, unsigned count, +int mxc_iomux_setup_multiple_pins(const unsigned int *pin_list, unsigned count, const char *label); /* @@ -60,12 +60,12 @@ int mxc_iomux_setup_multiple_pins(unsigned int *pin_list, unsigned count, * - frees the GPIO if the pin was configured as GPIO * - DOES NOT reconfigure the IOMUX in its reset state */ -void mxc_iomux_release_pin(const unsigned int pin_mode); +void mxc_iomux_release_pin(unsigned int pin_mode); /* * releases multiple pins * convenvient way to call the above function with tables */ -void mxc_iomux_release_multiple_pins(unsigned int *pin_list, int count); +void mxc_iomux_release_multiple_pins(const unsigned int *pin_list, int count); #define MUX_SIDE_AP (0) #define MUX_SIDE_SP (1) |