On Mon, 20 Jul 2009 08:20:34 +0200, Sascha Hauer wrote:
> On Sat, Jul 18, 2009 at 11:56:00AM +0100, Russell King - ARM Linux wrote:
> > Sascha,
> >
> > I've noticed the following in i2c_board_info initializers:
> >
> > arch/arm/mach-mx2/pcm038.c: I2C_BOARD_INFO("rtc-pcf8563", 0x51),
> > arch/arm/mach-mx2/pcm038.c- .type = "pcf8563"
> >
> > However, I2C_BOARD_INFO is defined as:
> >
> > #define I2C_BOARD_INFO(dev_type, dev_addr) \
> > .type = dev_type, .addr = (dev_addr)
> >
> > so you're initializing .type twice. Only one of these will be used,
> > so you may want to correct these entries. (Looking at Realview, the
> > one which is used is the second - so in the above case, .type will
> > be initialized with current gcc to "pcf8563" not "rtc-pcf8563".)
> >
>
> Ok, here we go:
>
> From 89b5958a911ddcf1079e0dd6bbf2287f04c358d9 Mon Sep 17 00:00:00 2001
> From: Sascha Hauer <[email protected]>
> Date: Mon, 20 Jul 2009 08:18:47 +0200
> Subject: [PATCH] ARM: mxc: Fix i2c_board_info definitions
>
> Fix i2c_board_info definitions - we were defining the 'type' field
> of these structures twice since the first argument of I2C_BOARD_INFO
> sets this field. Move the second definition into I2C_BOARD_INFO().
>
> Signed-off-by: Sascha Hauer <[email protected]>
> ---
> arch/arm/mach-mx1/mx1ads.c | 6 ++----
> arch/arm/mach-mx2/eukrea_cpuimx27.c | 3 +--
> arch/arm/mach-mx2/pcm038.c | 12 ++++--------
> arch/arm/mach-mx3/pcm037.c | 3 +--
> arch/arm/mach-mx3/pcm043.c | 3 +--
> 5 files changed, 9 insertions(+), 18 deletions(-)
>
> diff --git a/arch/arm/mach-mx1/mx1ads.c b/arch/arm/mach-mx1/mx1ads.c
> index 6af064d..30f04e5 100644
> --- a/arch/arm/mach-mx1/mx1ads.c
> +++ b/arch/arm/mach-mx1/mx1ads.c
> @@ -104,12 +104,10 @@ static struct imxi2c_platform_data mx1ads_i2c_data = {
>
> static struct i2c_board_info mx1ads_i2c_devices[] = {
> {
> - I2C_BOARD_INFO("pcf857x", 0x22),
> - .type = "pcf8575",
> + I2C_BOARD_INFO("pcf8575", 0x22),
> .platform_data = &pcf857x_data[0],
> }, {
> - I2C_BOARD_INFO("pcf857x", 0x24),
> - .type = "pcf8575",
> + I2C_BOARD_INFO("pcf8575", 0x24),
> .platform_data = &pcf857x_data[1],
> },
> };
> diff --git a/arch/arm/mach-mx2/eukrea_cpuimx27.c
> b/arch/arm/mach-mx2/eukrea_cpuimx27.c
> index a2c4181..7b18760 100644
> --- a/arch/arm/mach-mx2/eukrea_cpuimx27.c
> +++ b/arch/arm/mach-mx2/eukrea_cpuimx27.c
> @@ -135,8 +135,7 @@ static struct imxi2c_platform_data
> eukrea_cpuimx27_i2c_1_data = {
>
> static struct i2c_board_info eukrea_cpuimx27_i2c_devices[] = {
> {
> - I2C_BOARD_INFO("rtc-pcf8563", 0x51),
> - .type = "pcf8563"
> + I2C_BOARD_INFO("pcf8563", 0x51),
> },
> };
>
> diff --git a/arch/arm/mach-mx2/pcm038.c b/arch/arm/mach-mx2/pcm038.c
> index 638d078..9a3483c 100644
> --- a/arch/arm/mach-mx2/pcm038.c
> +++ b/arch/arm/mach-mx2/pcm038.c
> @@ -186,17 +186,13 @@ static struct at24_platform_data board_eeprom = {
> };
>
> static struct i2c_board_info pcm038_i2c_devices[] = {
> - [0] = {
> + {
> I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
> .platform_data = &board_eeprom,
> - },
> - [1] = {
> - I2C_BOARD_INFO("rtc-pcf8563", 0x51),
> - .type = "pcf8563"
> - },
> - [2] = {
> + }, {
> + I2C_BOARD_INFO("pcf8563", 0x51),
> + }, {
> I2C_BOARD_INFO("lm75", 0x4a),
> - .type = "lm75"
> }
> };
>
> diff --git a/arch/arm/mach-mx3/pcm037.c b/arch/arm/mach-mx3/pcm037.c
> index 6a3a1a9..d307887 100644
> --- a/arch/arm/mach-mx3/pcm037.c
> +++ b/arch/arm/mach-mx3/pcm037.c
> @@ -266,8 +266,7 @@ static struct i2c_board_info pcm037_i2c_devices[] = {
> I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
> .platform_data = &board_eeprom,
> }, {
> - I2C_BOARD_INFO("rtc-pcf8563", 0x51),
> - .type = "pcf8563",
> + I2C_BOARD_INFO("pcf8563", 0x51),
> }
> };
> #endif
> diff --git a/arch/arm/mach-mx3/pcm043.c b/arch/arm/mach-mx3/pcm043.c
> index 7c7d3cc..e43276e 100644
> --- a/arch/arm/mach-mx3/pcm043.c
> +++ b/arch/arm/mach-mx3/pcm043.c
> @@ -133,8 +133,7 @@ static struct i2c_board_info pcm043_i2c_devices[] = {
> I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
> .platform_data = &board_eeprom,
> }, {
> - I2C_BOARD_INFO("rtc-pcf8563", 0x51),
> - .type = "pcf8563",
> + I2C_BOARD_INFO("pcf8563", 0x51),
> }
> };
> #endif
Acked-by: Jean Delvare <[email protected]>
--
Jean Delvare
--
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