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authorJukka Laitinen <[email protected]>2022-01-19 11:20:17 +0200
committerAnup Patel <[email protected]>2022-01-21 21:58:12 +0530
commit5d025eb2353550eadbd2fa9b8083a92fe9b07bd9 (patch)
treed894553a47e62e5224780e2836a4648bc778c9e8 /lib/utils/serial/sifive-uart.c
parentfb688d9e9d4099d6945c9e460b9cd2c8c4d8a29b (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/sifive-uart.c')
-rw-r--r--lib/utils/serial/sifive-uart.c4
1 files changed, 2 insertions, 2 deletions
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;