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MIPS: TXX9: Convert gpio_txx9 to dynamic GPIO base allocation

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Static allocation of GPIO base is deprecated, use dynamic allocation.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Reviewed-by: Linus Walleij <linusw@kernel.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
This commit is contained in:
Geert Uytterhoeven 2026-07-01 12:11:43 +02:00 committed by Thomas Bogendoerfer
parent 4af9ffbec4
commit 1d6f300c8e
3 changed files with 5 additions and 7 deletions
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3
arch/mips/include/asm/txx9pio.h
View File

@ -23,7 +23,6 @@ struct txx9_pio_reg {
__u32 maskext;
};
int txx9_gpio_init(unsigned long baseaddr,
unsigned int base, unsigned int num);
int txx9_gpio_init(unsigned long baseaddr, unsigned int num);
#endif /* __ASM_TXX9PIO_H */

5
arch/mips/kernel/gpio_txx9.c
View File

@ -76,13 +76,12 @@ static struct gpio_chip txx9_gpio_chip = {
.label = "TXx9",
};
int __init txx9_gpio_init(unsigned long baseaddr,
unsigned int base, unsigned int num)
int __init txx9_gpio_init(unsigned long baseaddr, unsigned int num)
{
txx9_pioptr = ioremap(baseaddr, sizeof(struct txx9_pio_reg));
if (!txx9_pioptr)
return -ENODEV;
txx9_gpio_chip.base = base;
txx9_gpio_chip.base = -1;
txx9_gpio_chip.ngpio = num;
return gpiochip_add_data(&txx9_gpio_chip, NULL);
}

4
arch/mips/txx9/rbtx4927/setup.c
View File

@ -178,7 +178,7 @@ static void __init rbtx4927_gpio_init(void)
static void __init rbtx4927_arch_init(void)
{
txx9_gpio_init(TX4927_PIO_REG & 0xfffffffffULL, 0, TX4927_NUM_PIO);
txx9_gpio_init(TX4927_PIO_REG & 0xfffffffffULL, TX4927_NUM_PIO);
rbtx4927_gpio_init();
@ -187,7 +187,7 @@ static void __init rbtx4927_arch_init(void)
static void __init rbtx4937_arch_init(void)
{
txx9_gpio_init(TX4938_PIO_REG & 0xfffffffffULL, 0, TX4938_NUM_PIO);
txx9_gpio_init(TX4938_PIO_REG & 0xfffffffffULL, TX4938_NUM_PIO);
rbtx4927_gpio_init();