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hw/display/sm501: Simplify sm501_i2c_write() logic 

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: Corey Minyard <cminyard@mvista.com>
Reviewed-by: BALATON Zoltan <balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Corey Minyard <cminyard@mvista.com>
master
Philippe Mathieu-Daudé 2021-06-17 13:53:22 +02:00 committed by Corey Minyard
parent 426f53de9c
commit e91113d0f9
1 changed files with 3 additions and 2 deletions
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5
hw/display/sm501.c
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@ -1036,8 +1036,9 @@ static void sm501_i2c_write(void *opaque, hwaddr addr, uint64_t value,
int res = i2c_start_transfer(s->i2c_bus,
s->i2c_addr >> 1,
s->i2c_addr & 1);
s->i2c_status |= (res ? SM501_I2C_STATUS_ERROR : 0);
if (!res) {
if (res) {
s->i2c_status |= SM501_I2C_STATUS_ERROR;
} else {
int i;
for (i = 0; i <= s->i2c_byte_count; i++) {
res = i2c_send_recv(s->i2c_bus, &s->i2c_data[i],