diff options
| author | Jukka Laitinen <[email protected]> | 2022-01-19 11:20:17 +0200 |
|---|---|---|
| committer | Anup Patel <[email protected]> | 2022-01-21 21:58:12 +0530 |
| commit | 5d025eb2353550eadbd2fa9b8083a92fe9b07bd9 (patch) | |
| tree | d894553a47e62e5224780e2836a4648bc778c9e8 /lib/utils/serial | |
| parent | fb688d9e9d4099d6945c9e460b9cd2c8c4d8a29b (diff) | |
lib: fix pointer of type 'void *' used in arithmetic
Using "void *" in arithmetic causes errors with strict compiler settings:
"error: pointer of type 'void *' used in arithmetic [-Werror=pointer-arith]"
Avoid these by calculating on "char *" where 1-byte data size is assumed.
Signed-off-by: Jukka Laitinen <[email protected]>
Reviewed-by: Dong Du <[email protected]>
Reviewed-by: Xiang W <[email protected]>
Reviewed-by: Anup Patel <[email protected]>
Diffstat (limited to 'lib/utils/serial')
| -rw-r--r-- | lib/utils/serial/gaisler-uart.c | 4 | ||||
| -rw-r--r-- | lib/utils/serial/shakti-uart.c | 4 | ||||
| -rw-r--r-- | lib/utils/serial/sifive-uart.c | 4 | ||||
| -rw-r--r-- | lib/utils/serial/uart8250.c | 4 |
4 files changed, 8 insertions, 8 deletions
diff --git a/lib/utils/serial/gaisler-uart.c b/lib/utils/serial/gaisler-uart.c index 49298e9a..5f30ee43 100644 --- a/lib/utils/serial/gaisler-uart.c +++ b/lib/utils/serial/gaisler-uart.c @@ -29,7 +29,7 @@ /* clang-format on */ -static volatile void *uart_base; +static volatile char *uart_base; static u32 get_reg(u32 num) { @@ -67,7 +67,7 @@ int gaisler_uart_init(unsigned long base, u32 in_freq, u32 baudrate) { u32 ctrl; - uart_base = (volatile void *)base; + uart_base = (volatile char *)base; /* Configure baudrate */ if (in_freq) diff --git a/lib/utils/serial/shakti-uart.c b/lib/utils/serial/shakti-uart.c index e77a9858..5f2fe75c 100644 --- a/lib/utils/serial/shakti-uart.c +++ b/lib/utils/serial/shakti-uart.c @@ -21,7 +21,7 @@ #define UART_TX_FULL 0x2 #define UART_RX_FULL 0x8 -static volatile void *uart_base; +static volatile char *uart_base; static void shakti_uart_putc(char ch) { @@ -46,7 +46,7 @@ static struct sbi_console_device shakti_console = { int shakti_uart_init(unsigned long base, u32 in_freq, u32 baudrate) { - uart_base = (volatile void *)base; + uart_base = (volatile char *)base; u16 baud = (u16)(in_freq/(16 * baudrate)); writew(baud, uart_base + REG_BAUD); diff --git a/lib/utils/serial/sifive-uart.c b/lib/utils/serial/sifive-uart.c index 57d80fa4..9478a77f 100644 --- a/lib/utils/serial/sifive-uart.c +++ b/lib/utils/serial/sifive-uart.c @@ -29,7 +29,7 @@ /* clang-format on */ -static volatile void *uart_base; +static volatile char *uart_base; static u32 uart_in_freq; static u32 uart_baudrate; @@ -90,7 +90,7 @@ static struct sbi_console_device sifive_console = { int sifive_uart_init(unsigned long base, u32 in_freq, u32 baudrate) { - uart_base = (volatile void *)base; + uart_base = (volatile char *)base; uart_in_freq = in_freq; uart_baudrate = baudrate; diff --git a/lib/utils/serial/uart8250.c b/lib/utils/serial/uart8250.c index 1cf6624d..142f8dc0 100644 --- a/lib/utils/serial/uart8250.c +++ b/lib/utils/serial/uart8250.c @@ -39,7 +39,7 @@ /* clang-format on */ -static volatile void *uart8250_base; +static volatile char *uart8250_base; static u32 uart8250_in_freq; static u32 uart8250_baudrate; static u32 uart8250_reg_width; @@ -95,7 +95,7 @@ int uart8250_init(unsigned long base, u32 in_freq, u32 baudrate, u32 reg_shift, { u16 bdiv; - uart8250_base = (volatile void *)base; + uart8250_base = (volatile char *)base; uart8250_reg_shift = reg_shift; uart8250_reg_width = reg_width; uart8250_in_freq = in_freq; |