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Date: Thu, 31 Oct 2019 09:53:07 +0100
From: Lubomir Rintel <lkundrak@...sk>
To: Arnd Bergmann <arnd@...db.de>, Daniel Mack <daniel@...que.org>,
Haojian Zhuang <haojian.zhuang@...il.com>,
Robert Jarzmik <robert.jarzmik@...e.fr>
Cc: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
Linus Walleij <linus.walleij@...aro.org>
Subject: Re: [PATCH 45/46] ARM: mmp: rename pxa_register_device
On Fri, 2019-10-18 at 17:42 +0200, Arnd Bergmann wrote:
> In a multiplatform kernel that includes both pxa and mmp, we get a link
> failure from the clash of two pxa_register_device functions.
>
> Rename the one in mach-mmp to mmp_register_device, along with with the
> rename of pxa_device_desc.
>
> Cc: Lubomir Rintel <lkundrak@...sk>
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
Acked-by: Lubomir Rintel <lkundrak@...sk>
> ---
> arch/arm/mach-mmp/devices.c | 2 +-
> arch/arm/mach-mmp/devices.h | 10 +++----
> arch/arm/mach-mmp/mmp2.h | 48 ++++++++++++++---------------
> arch/arm/mach-mmp/pxa168.h | 60 ++++++++++++++++++-------------------
> arch/arm/mach-mmp/pxa910.h | 38 +++++++++++------------
> arch/arm/mach-mmp/ttc_dkb.c | 6 ++--
> 6 files changed, 82 insertions(+), 82 deletions(-)
>
> diff --git a/arch/arm/mach-mmp/devices.c b/arch/arm/mach-mmp/devices.c
> index 130c1a603ba2..a9e6fd8d390d 100644
> --- a/arch/arm/mach-mmp/devices.c
> +++ b/arch/arm/mach-mmp/devices.c
> @@ -14,7 +14,7 @@
> #include "cputype.h"
> #include "regs-usb.h"
>
> -int __init pxa_register_device(struct pxa_device_desc *desc,
> +int __init mmp_register_device(struct mmp_device_desc *desc,
> void *data, size_t size)
> {
> struct platform_device *pdev;
> diff --git a/arch/arm/mach-mmp/devices.h b/arch/arm/mach-mmp/devices.h
> index 4df596c5c201..d4920ebfebc5 100644
> --- a/arch/arm/mach-mmp/devices.h
> +++ b/arch/arm/mach-mmp/devices.h
> @@ -7,7 +7,7 @@
> #define MAX_RESOURCE_DMA 2
>
> /* structure for describing the on-chip devices */
> -struct pxa_device_desc {
> +struct mmp_device_desc {
> const char *dev_name;
> const char *drv_name;
> int id;
> @@ -18,7 +18,7 @@ struct pxa_device_desc {
> };
>
> #define PXA168_DEVICE(_name, _drv, _id, _irq, _start, _size, _dma...) \
> -struct pxa_device_desc pxa168_device_##_name __initdata = { \
> +struct mmp_device_desc pxa168_device_##_name __initdata = { \
> .dev_name = "pxa168-" #_name, \
> .drv_name = _drv, \
> .id = _id, \
> @@ -29,7 +29,7 @@ struct pxa_device_desc pxa168_device_##_name __initdata = { \
> };
>
> #define PXA910_DEVICE(_name, _drv, _id, _irq, _start, _size, _dma...) \
> -struct pxa_device_desc pxa910_device_##_name __initdata = { \
> +struct mmp_device_desc pxa910_device_##_name __initdata = { \
> .dev_name = "pxa910-" #_name, \
> .drv_name = _drv, \
> .id = _id, \
> @@ -40,7 +40,7 @@ struct pxa_device_desc pxa910_device_##_name __initdata = { \
> };
>
> #define MMP2_DEVICE(_name, _drv, _id, _irq, _start, _size, _dma...) \
> -struct pxa_device_desc mmp2_device_##_name __initdata = { \
> +struct mmp_device_desc mmp2_device_##_name __initdata = { \
> .dev_name = "mmp2-" #_name, \
> .drv_name = _drv, \
> .id = _id, \
> @@ -50,7 +50,7 @@ struct pxa_device_desc mmp2_device_##_name __initdata = { \
> .dma = { _dma }, \
> }
>
> -extern int pxa_register_device(struct pxa_device_desc *, void *, size_t);
> +extern int mmp_register_device(struct mmp_device_desc *, void *, size_t);
> extern int pxa_usb_phy_init(void __iomem *phy_reg);
> extern void pxa_usb_phy_deinit(void __iomem *phy_reg);
>
> diff --git a/arch/arm/mach-mmp/mmp2.h b/arch/arm/mach-mmp/mmp2.h
> index adafc4fba8f4..3ebc1bb13f71 100644
> --- a/arch/arm/mach-mmp/mmp2.h
> +++ b/arch/arm/mach-mmp/mmp2.h
> @@ -15,28 +15,28 @@ extern void mmp2_clear_pmic_int(void);
>
> #include "devices.h"
>
> -extern struct pxa_device_desc mmp2_device_uart1;
> -extern struct pxa_device_desc mmp2_device_uart2;
> -extern struct pxa_device_desc mmp2_device_uart3;
> -extern struct pxa_device_desc mmp2_device_uart4;
> -extern struct pxa_device_desc mmp2_device_twsi1;
> -extern struct pxa_device_desc mmp2_device_twsi2;
> -extern struct pxa_device_desc mmp2_device_twsi3;
> -extern struct pxa_device_desc mmp2_device_twsi4;
> -extern struct pxa_device_desc mmp2_device_twsi5;
> -extern struct pxa_device_desc mmp2_device_twsi6;
> -extern struct pxa_device_desc mmp2_device_sdh0;
> -extern struct pxa_device_desc mmp2_device_sdh1;
> -extern struct pxa_device_desc mmp2_device_sdh2;
> -extern struct pxa_device_desc mmp2_device_sdh3;
> -extern struct pxa_device_desc mmp2_device_asram;
> -extern struct pxa_device_desc mmp2_device_isram;
> +extern struct mmp_device_desc mmp2_device_uart1;
> +extern struct mmp_device_desc mmp2_device_uart2;
> +extern struct mmp_device_desc mmp2_device_uart3;
> +extern struct mmp_device_desc mmp2_device_uart4;
> +extern struct mmp_device_desc mmp2_device_twsi1;
> +extern struct mmp_device_desc mmp2_device_twsi2;
> +extern struct mmp_device_desc mmp2_device_twsi3;
> +extern struct mmp_device_desc mmp2_device_twsi4;
> +extern struct mmp_device_desc mmp2_device_twsi5;
> +extern struct mmp_device_desc mmp2_device_twsi6;
> +extern struct mmp_device_desc mmp2_device_sdh0;
> +extern struct mmp_device_desc mmp2_device_sdh1;
> +extern struct mmp_device_desc mmp2_device_sdh2;
> +extern struct mmp_device_desc mmp2_device_sdh3;
> +extern struct mmp_device_desc mmp2_device_asram;
> +extern struct mmp_device_desc mmp2_device_isram;
>
> extern struct platform_device mmp2_device_gpio;
>
> static inline int mmp2_add_uart(int id)
> {
> - struct pxa_device_desc *d = NULL;
> + struct mmp_device_desc *d = NULL;
>
> switch (id) {
> case 1: d = &mmp2_device_uart1; break;
> @@ -47,13 +47,13 @@ static inline int mmp2_add_uart(int id)
> return -EINVAL;
> }
>
> - return pxa_register_device(d, NULL, 0);
> + return mmp_register_device(d, NULL, 0);
> }
>
> static inline int mmp2_add_twsi(int id, struct i2c_pxa_platform_data *data,
> struct i2c_board_info *info, unsigned size)
> {
> - struct pxa_device_desc *d = NULL;
> + struct mmp_device_desc *d = NULL;
> int ret;
>
> switch (id) {
> @@ -71,12 +71,12 @@ static inline int mmp2_add_twsi(int id, struct i2c_pxa_platform_data *data,
> if (ret)
> return ret;
>
> - return pxa_register_device(d, data, sizeof(*data));
> + return mmp_register_device(d, data, sizeof(*data));
> }
>
> static inline int mmp2_add_sdhost(int id, struct sdhci_pxa_platdata *data)
> {
> - struct pxa_device_desc *d = NULL;
> + struct mmp_device_desc *d = NULL;
>
> switch (id) {
> case 0: d = &mmp2_device_sdh0; break;
> @@ -87,17 +87,17 @@ static inline int mmp2_add_sdhost(int id, struct sdhci_pxa_platdata *data)
> return -EINVAL;
> }
>
> - return pxa_register_device(d, data, sizeof(*data));
> + return mmp_register_device(d, data, sizeof(*data));
> }
>
> static inline int mmp2_add_asram(struct sram_platdata *data)
> {
> - return pxa_register_device(&mmp2_device_asram, data, sizeof(*data));
> + return mmp_register_device(&mmp2_device_asram, data, sizeof(*data));
> }
>
> static inline int mmp2_add_isram(struct sram_platdata *data)
> {
> - return pxa_register_device(&mmp2_device_isram, data, sizeof(*data));
> + return mmp_register_device(&mmp2_device_isram, data, sizeof(*data));
> }
>
> #endif /* __ASM_MACH_MMP2_H */
> diff --git a/arch/arm/mach-mmp/pxa168.h b/arch/arm/mach-mmp/pxa168.h
> index 0331c58b07a2..6dd17986e360 100644
> --- a/arch/arm/mach-mmp/pxa168.h
> +++ b/arch/arm/mach-mmp/pxa168.h
> @@ -21,24 +21,24 @@ extern void pxa168_clear_keypad_wakeup(void);
> #include "devices.h"
> #include "cputype.h"
>
> -extern struct pxa_device_desc pxa168_device_uart1;
> -extern struct pxa_device_desc pxa168_device_uart2;
> -extern struct pxa_device_desc pxa168_device_uart3;
> -extern struct pxa_device_desc pxa168_device_twsi0;
> -extern struct pxa_device_desc pxa168_device_twsi1;
> -extern struct pxa_device_desc pxa168_device_pwm1;
> -extern struct pxa_device_desc pxa168_device_pwm2;
> -extern struct pxa_device_desc pxa168_device_pwm3;
> -extern struct pxa_device_desc pxa168_device_pwm4;
> -extern struct pxa_device_desc pxa168_device_ssp1;
> -extern struct pxa_device_desc pxa168_device_ssp2;
> -extern struct pxa_device_desc pxa168_device_ssp3;
> -extern struct pxa_device_desc pxa168_device_ssp4;
> -extern struct pxa_device_desc pxa168_device_ssp5;
> -extern struct pxa_device_desc pxa168_device_nand;
> -extern struct pxa_device_desc pxa168_device_fb;
> -extern struct pxa_device_desc pxa168_device_keypad;
> -extern struct pxa_device_desc pxa168_device_eth;
> +extern struct mmp_device_desc pxa168_device_uart1;
> +extern struct mmp_device_desc pxa168_device_uart2;
> +extern struct mmp_device_desc pxa168_device_uart3;
> +extern struct mmp_device_desc pxa168_device_twsi0;
> +extern struct mmp_device_desc pxa168_device_twsi1;
> +extern struct mmp_device_desc pxa168_device_pwm1;
> +extern struct mmp_device_desc pxa168_device_pwm2;
> +extern struct mmp_device_desc pxa168_device_pwm3;
> +extern struct mmp_device_desc pxa168_device_pwm4;
> +extern struct mmp_device_desc pxa168_device_ssp1;
> +extern struct mmp_device_desc pxa168_device_ssp2;
> +extern struct mmp_device_desc pxa168_device_ssp3;
> +extern struct mmp_device_desc pxa168_device_ssp4;
> +extern struct mmp_device_desc pxa168_device_ssp5;
> +extern struct mmp_device_desc pxa168_device_nand;
> +extern struct mmp_device_desc pxa168_device_fb;
> +extern struct mmp_device_desc pxa168_device_keypad;
> +extern struct mmp_device_desc pxa168_device_eth;
>
> /* pdata can be NULL */
> extern int __init pxa168_add_usb_host(struct mv_usb_platform_data *pdata);
> @@ -48,7 +48,7 @@ extern struct platform_device pxa168_device_gpio;
>
> static inline int pxa168_add_uart(int id)
> {
> - struct pxa_device_desc *d = NULL;
> + struct mmp_device_desc *d = NULL;
>
> switch (id) {
> case 1: d = &pxa168_device_uart1; break;
> @@ -59,13 +59,13 @@ static inline int pxa168_add_uart(int id)
> if (d == NULL)
> return -EINVAL;
>
> - return pxa_register_device(d, NULL, 0);
> + return mmp_register_device(d, NULL, 0);
> }
>
> static inline int pxa168_add_twsi(int id, struct i2c_pxa_platform_data *data,
> struct i2c_board_info *info, unsigned size)
> {
> - struct pxa_device_desc *d = NULL;
> + struct mmp_device_desc *d = NULL;
> int ret;
>
> switch (id) {
> @@ -79,12 +79,12 @@ static inline int pxa168_add_twsi(int id, struct i2c_pxa_platform_data *data,
> if (ret)
> return ret;
>
> - return pxa_register_device(d, data, sizeof(*data));
> + return mmp_register_device(d, data, sizeof(*data));
> }
>
> static inline int pxa168_add_pwm(int id)
> {
> - struct pxa_device_desc *d = NULL;
> + struct mmp_device_desc *d = NULL;
>
> switch (id) {
> case 1: d = &pxa168_device_pwm1; break;
> @@ -95,12 +95,12 @@ static inline int pxa168_add_pwm(int id)
> return -EINVAL;
> }
>
> - return pxa_register_device(d, NULL, 0);
> + return mmp_register_device(d, NULL, 0);
> }
>
> static inline int pxa168_add_ssp(int id)
> {
> - struct pxa_device_desc *d = NULL;
> + struct mmp_device_desc *d = NULL;
>
> switch (id) {
> case 1: d = &pxa168_device_ssp1; break;
> @@ -111,17 +111,17 @@ static inline int pxa168_add_ssp(int id)
> default:
> return -EINVAL;
> }
> - return pxa_register_device(d, NULL, 0);
> + return mmp_register_device(d, NULL, 0);
> }
>
> static inline int pxa168_add_nand(struct pxa3xx_nand_platform_data *info)
> {
> - return pxa_register_device(&pxa168_device_nand, info, sizeof(*info));
> + return mmp_register_device(&pxa168_device_nand, info, sizeof(*info));
> }
>
> static inline int pxa168_add_fb(struct pxa168fb_mach_info *mi)
> {
> - return pxa_register_device(&pxa168_device_fb, mi, sizeof(*mi));
> + return mmp_register_device(&pxa168_device_fb, mi, sizeof(*mi));
> }
>
> static inline int pxa168_add_keypad(struct pxa27x_keypad_platform_data *data)
> @@ -129,11 +129,11 @@ static inline int pxa168_add_keypad(struct pxa27x_keypad_platform_data *data)
> if (cpu_is_pxa168())
> data->clear_wakeup_event = pxa168_clear_keypad_wakeup;
>
> - return pxa_register_device(&pxa168_device_keypad, data, sizeof(*data));
> + return mmp_register_device(&pxa168_device_keypad, data, sizeof(*data));
> }
>
> static inline int pxa168_add_eth(struct pxa168_eth_platform_data *data)
> {
> - return pxa_register_device(&pxa168_device_eth, data, sizeof(*data));
> + return mmp_register_device(&pxa168_device_eth, data, sizeof(*data));
> }
> #endif /* __ASM_MACH_PXA168_H */
> diff --git a/arch/arm/mach-mmp/pxa910.h b/arch/arm/mach-mmp/pxa910.h
> index 2dfe38e4acc1..6ace5a8aa15b 100644
> --- a/arch/arm/mach-mmp/pxa910.h
> +++ b/arch/arm/mach-mmp/pxa910.h
> @@ -13,28 +13,28 @@ extern void __init pxa910_init_irq(void);
>
> #include "devices.h"
>
> -extern struct pxa_device_desc pxa910_device_uart1;
> -extern struct pxa_device_desc pxa910_device_uart2;
> -extern struct pxa_device_desc pxa910_device_twsi0;
> -extern struct pxa_device_desc pxa910_device_twsi1;
> -extern struct pxa_device_desc pxa910_device_pwm1;
> -extern struct pxa_device_desc pxa910_device_pwm2;
> -extern struct pxa_device_desc pxa910_device_pwm3;
> -extern struct pxa_device_desc pxa910_device_pwm4;
> -extern struct pxa_device_desc pxa910_device_nand;
> +extern struct mmp_device_desc pxa910_device_uart1;
> +extern struct mmp_device_desc pxa910_device_uart2;
> +extern struct mmp_device_desc pxa910_device_twsi0;
> +extern struct mmp_device_desc pxa910_device_twsi1;
> +extern struct mmp_device_desc pxa910_device_pwm1;
> +extern struct mmp_device_desc pxa910_device_pwm2;
> +extern struct mmp_device_desc pxa910_device_pwm3;
> +extern struct mmp_device_desc pxa910_device_pwm4;
> +extern struct mmp_device_desc pxa910_device_nand;
> extern struct platform_device pxa168_device_usb_phy;
> extern struct platform_device pxa168_device_u2o;
> extern struct platform_device pxa168_device_u2ootg;
> extern struct platform_device pxa168_device_u2oehci;
> -extern struct pxa_device_desc pxa910_device_disp;
> -extern struct pxa_device_desc pxa910_device_fb;
> -extern struct pxa_device_desc pxa910_device_panel;
> +extern struct mmp_device_desc pxa910_device_disp;
> +extern struct mmp_device_desc pxa910_device_fb;
> +extern struct mmp_device_desc pxa910_device_panel;
> extern struct platform_device pxa910_device_gpio;
> extern struct platform_device pxa910_device_rtc;
>
> static inline int pxa910_add_uart(int id)
> {
> - struct pxa_device_desc *d = NULL;
> + struct mmp_device_desc *d = NULL;
>
> switch (id) {
> case 1: d = &pxa910_device_uart1; break;
> @@ -44,13 +44,13 @@ static inline int pxa910_add_uart(int id)
> if (d == NULL)
> return -EINVAL;
>
> - return pxa_register_device(d, NULL, 0);
> + return mmp_register_device(d, NULL, 0);
> }
>
> static inline int pxa910_add_twsi(int id, struct i2c_pxa_platform_data *data,
> struct i2c_board_info *info, unsigned size)
> {
> - struct pxa_device_desc *d = NULL;
> + struct mmp_device_desc *d = NULL;
> int ret;
>
> switch (id) {
> @@ -64,12 +64,12 @@ static inline int pxa910_add_twsi(int id, struct i2c_pxa_platform_data *data,
> if (ret)
> return ret;
>
> - return pxa_register_device(d, data, sizeof(*data));
> + return mmp_register_device(d, data, sizeof(*data));
> }
>
> static inline int pxa910_add_pwm(int id)
> {
> - struct pxa_device_desc *d = NULL;
> + struct mmp_device_desc *d = NULL;
>
> switch (id) {
> case 1: d = &pxa910_device_pwm1; break;
> @@ -80,11 +80,11 @@ static inline int pxa910_add_pwm(int id)
> return -EINVAL;
> }
>
> - return pxa_register_device(d, NULL, 0);
> + return mmp_register_device(d, NULL, 0);
> }
>
> static inline int pxa910_add_nand(struct pxa3xx_nand_platform_data *info)
> {
> - return pxa_register_device(&pxa910_device_nand, info, sizeof(*info));
> + return mmp_register_device(&pxa910_device_nand, info, sizeof(*info));
> }
> #endif /* __ASM_MACH_PXA910_H */
> diff --git a/arch/arm/mach-mmp/ttc_dkb.c b/arch/arm/mach-mmp/ttc_dkb.c
> index 4f240760d4aa..345b2e6d5c7e 100644
> --- a/arch/arm/mach-mmp/ttc_dkb.c
> +++ b/arch/arm/mach-mmp/ttc_dkb.c
> @@ -253,12 +253,12 @@ static struct spi_board_info spi_board_info[] __initdata = {
>
> static void __init add_disp(void)
> {
> - pxa_register_device(&pxa910_device_disp,
> + mmp_register_device(&pxa910_device_disp,
> &dkb_disp_info, sizeof(dkb_disp_info));
> spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
> - pxa_register_device(&pxa910_device_fb,
> + mmp_register_device(&pxa910_device_fb,
> &dkb_fb_info, sizeof(dkb_fb_info));
> - pxa_register_device(&pxa910_device_panel,
> + mmp_register_device(&pxa910_device_panel,
> &dkb_tpo_panel_info, sizeof(dkb_tpo_panel_info));
> }
> #endif
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