diff options
| author | Soby Mathew <soby.mathew@arm.com> | 2019-07-16 10:11:27 +0000 |
|---|---|---|
| committer | TrustedFirmware Code Review <review@review.trustedfirmware.org> | 2019-07-16 10:11:27 +0000 |
| commit | d0d0f171643a22bbc3d06f5b6dde40cc1d9d5d11 (patch) | |
| tree | 3bf8cd35df62b459af2c55ddb58628e15e1843b3 /drivers/renesas | |
| parent | dc150425c36c83edf48654424fcbbc98ee17acea (diff) | |
| parent | 93c690eba8ca67b06925d811ea87765215401385 (diff) | |
Merge changes from topic "jc/shift-overflow" into integration
* changes:
Enable -Wshift-overflow=2 to check for undefined shift behavior
Update base code to not rely on undefined overflow behaviour
Update hisilicon drivers to not rely on undefined overflow behaviour
Update synopsys drivers to not rely on undefined overflow behaviour
Update imx platform to not rely on undefined overflow behaviour
Update mediatek platform to not rely on undefined overflow behaviour
Update layerscape platform to not rely on undefined overflow behaviour
Update intel platform to not rely on undefined overflow behaviour
Update rockchip platform to not rely on undefined overflow behaviour
Update renesas platform to not rely on undefined overflow behaviour
Update meson platform to not rely on undefined overflow behaviour
Update marvell platform to not rely on undefined overflow behaviour
Diffstat (limited to 'drivers/renesas')
| -rw-r--r-- | drivers/renesas/rcar/cpld/ulcb_cpld.c | 2 | ||||
| -rw-r--r-- | drivers/renesas/rcar/pwrc/pwrc.c | 6 | ||||
| -rw-r--r-- | drivers/renesas/rcar/pwrc/pwrc.h | 2 |
3 files changed, 5 insertions, 5 deletions
diff --git a/drivers/renesas/rcar/cpld/ulcb_cpld.c b/drivers/renesas/rcar/cpld/ulcb_cpld.c index 48308537..5ffb2e19 100644 --- a/drivers/renesas/rcar/cpld/ulcb_cpld.c +++ b/drivers/renesas/rcar/cpld/ulcb_cpld.c @@ -68,7 +68,7 @@ static void cpld_write(uint8_t addr, uint32_t data) for (i = 0; i < 32; i++) { /* MSB first */ - gpio_set_value(GPIO_OUTDT6, MOSI, data & (1 << 31)); + gpio_set_value(GPIO_OUTDT6, MOSI, data & (1U << 31)); gpio_set_value(GPIO_OUTDT6, SCLK, 1); data <<= 1; gpio_set_value(GPIO_OUTDT6, SCLK, 0); diff --git a/drivers/renesas/rcar/pwrc/pwrc.c b/drivers/renesas/rcar/pwrc/pwrc.c index d97e593b..f4c9d3ab 100644 --- a/drivers/renesas/rcar/pwrc/pwrc.c +++ b/drivers/renesas/rcar/pwrc/pwrc.c @@ -763,10 +763,10 @@ uint32_t rcar_pwrc_get_cluster(void) reg = mmio_read_32(RCAR_PRR); - if (reg & (1 << (STATE_CA53_CPU + RCAR_CA53CPU_NUM_MAX))) + if (reg & (1U << (STATE_CA53_CPU + RCAR_CA53CPU_NUM_MAX))) return RCAR_CLUSTER_CA57; - if (reg & (1 << (STATE_CA57_CPU + RCAR_CA57CPU_NUM_MAX))) + if (reg & (1U << (STATE_CA57_CPU + RCAR_CA57CPU_NUM_MAX))) return RCAR_CLUSTER_CA53; return RCAR_CLUSTER_A53A57; @@ -810,7 +810,7 @@ uint32_t rcar_pwrc_get_cpu_num(uint32_t c) count_ca57: if (IS_A53A57(c) || IS_CA57(c)) { - if (reg & (1 << (STATE_CA57_CPU + RCAR_CA57CPU_NUM_MAX))) + if (reg & (1U << (STATE_CA57_CPU + RCAR_CA57CPU_NUM_MAX))) goto done; for (i = 0; i < RCAR_CA57CPU_NUM_MAX; i++) { diff --git a/drivers/renesas/rcar/pwrc/pwrc.h b/drivers/renesas/rcar/pwrc/pwrc.h index cfb35ff9..e67c6ef2 100644 --- a/drivers/renesas/rcar/pwrc/pwrc.h +++ b/drivers/renesas/rcar/pwrc/pwrc.h @@ -15,7 +15,7 @@ #define PWKUPR_WEN (1ull << 31) -#define PSYSR_AFF_L2 (1 << 31) +#define PSYSR_AFF_L2 (1U << 31) #define PSYSR_AFF_L1 (1 << 30) #define PSYSR_AFF_L0 (1 << 29) #define PSYSR_WEN (1 << 28) |