This is an automated email from Gerrit. "Antonio Borneo <borneo.anto...@gmail.com>" just uploaded a new patch set to Gerrit, which you can find at https://review.openocd.org/c/openocd/+/7180
-- gerrit commit 5afe6c5d5f4224b2205087294f46d6716dfa271d Author: Antonio Borneo <borneo.anto...@gmail.com> Date: Thu Sep 8 14:37:55 2022 +0200 src/jtag/drivers/ep93xx: fix GCC 12 warning New GCC reports 5 warning: src/jtag/drivers/ep93xx.c: In function 'set_gonk_mode': src/jtag/drivers/ep93xx.c:123:47: warning: pointer of type 'void *' used in arithmetic [-Wpointer-arith] 123 | devicecfg = *((volatile int *)(syscon + 0x80)); | ^ src/jtag/drivers/ep93xx.c:124:35: warning: pointer of type 'void *' used in arithmetic [-Wpointer-arith] 124 | *((volatile int *)(syscon + 0xc0)) = 0xaa; | ^ src/jtag/drivers/ep93xx.c:125:35: warning: pointer of type 'void *' used in arithmetic [-Wpointer-arith] 125 | *((volatile int *)(syscon + 0x80)) = devicecfg | 0x08000000; | ^ src/jtag/drivers/ep93xx.c: In function 'ep93xx_init': src/jtag/drivers/ep93xx.c:182:46: warning: pointer of type 'void *' used in arithmetic [-Wpointer-arith] 182 | gpio_data_register = gpio_controller + 0x08; | ^ src/jtag/drivers/ep93xx.c:183:56: warning: pointer of type 'void *' used in arithmetic [-Wpointer-arith] 183 | gpio_data_direction_register = gpio_controller + 0x18; | ^ Change pointer type to allow pointer arithmetic. Change-Id: Idd78a7156bdf99df2624043e924b8e54a0588ace Signed-off-by: Antonio Borneo <borneo.anto...@gmail.com> diff --git a/src/jtag/drivers/ep93xx.c b/src/jtag/drivers/ep93xx.c index e7c993b3bc..3696705674 100644 --- a/src/jtag/drivers/ep93xx.c +++ b/src/jtag/drivers/ep93xx.c @@ -24,7 +24,7 @@ static uint8_t output_value; static int dev_mem_fd; -static void *gpio_controller; +static uint8_t *gpio_controller; static volatile uint8_t *gpio_data_register; static volatile uint8_t *gpio_data_direction_register; @@ -110,19 +110,16 @@ static int ep93xx_reset(int trst, int srst) static int set_gonk_mode(void) { - void *syscon; - uint32_t devicecfg; - - syscon = mmap(NULL, 4096, PROT_READ | PROT_WRITE, + uint8_t *syscon = mmap(NULL, 4096, PROT_READ | PROT_WRITE, MAP_SHARED, dev_mem_fd, 0x80930000); if (syscon == MAP_FAILED) { LOG_ERROR("mmap: %s", strerror(errno)); return ERROR_JTAG_INIT_FAILED; } - devicecfg = *((volatile int *)(syscon + 0x80)); - *((volatile int *)(syscon + 0xc0)) = 0xaa; - *((volatile int *)(syscon + 0x80)) = devicecfg | 0x08000000; + uint32_t devicecfg = *((volatile uint32_t *)(syscon + 0x80)); + *((volatile uint32_t *)(syscon + 0xc0)) = 0xaa; + *((volatile uint32_t *)(syscon + 0x80)) = devicecfg | 0x08000000; munmap(syscon, 4096); --