The pointer outp is being initialized with a value that is never read. All the reads of outp occur after outp has neen set to an appropriate value rather than using the first value is initialized with. The assignment is redundant and can be removed. Cleans up clang scan warning: drivers/hwtracing/intel_th/sth.c:73:15: warning: Value stored to 'outp' during its initialization is never read [deadcode.DeadStores] Signed-off-by: Colin Ian King <colin.i.king@xxxxxxxxx> --- drivers/hwtracing/intel_th/sth.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hwtracing/intel_th/sth.c b/drivers/hwtracing/intel_th/sth.c index 9ca8c4e045f8..87c1c751d183 100644 --- a/drivers/hwtracing/intel_th/sth.c +++ b/drivers/hwtracing/intel_th/sth.c @@ -70,7 +70,7 @@ static ssize_t notrace sth_stm_packet(struct stm_data *stm_data, struct sth_device *sth = container_of(stm_data, struct sth_device, stm); struct intel_th_channel __iomem *out = sth_channel(sth, master, channel); - u64 __iomem *outp = &out->Dn; + u64 __iomem *outp; unsigned long reg = REG_STH_TRIG; #ifndef CONFIG_64BIT -- 2.39.2
