From: Amadeusz Sławiński amadeuszx.slawinski@intel.com
commit 17d29ff98fd4b70e9ccdac5e95e18a087e2737ef upstream.
For copying from __iomem, we should use __ioread32_copy.
reported by sparse: sound/soc/intel/skylake/skl-debug.c:437:34: warning: incorrect type in argument 1 (different address spaces) sound/soc/intel/skylake/skl-debug.c:437:34: expected void [noderef] asn:2 *to sound/soc/intel/skylake/skl-debug.c:437:34: got unsigned char * sound/soc/intel/skylake/skl-debug.c:437:51: warning: incorrect type in argument 2 (different address spaces) sound/soc/intel/skylake/skl-debug.c:437:51: expected void const *from sound/soc/intel/skylake/skl-debug.c:437:51: got void [noderef] asn:2 *[assigned] fw_reg_addr
Signed-off-by: Amadeusz Sławiński amadeuszx.slawinski@intel.com Link: https://lore.kernel.org/r/20190827141712.21015-2-amadeuszx.slawinski@linux.i... Reviewed-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown broonie@kernel.org Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- sound/soc/intel/skylake/skl-debug.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/sound/soc/intel/skylake/skl-debug.c +++ b/sound/soc/intel/skylake/skl-debug.c @@ -196,7 +196,7 @@ static ssize_t fw_softreg_read(struct fi memset(d->fw_read_buff, 0, FW_REG_BUF);
if (w0_stat_sz > 0) - __iowrite32_copy(d->fw_read_buff, fw_reg_addr, w0_stat_sz >> 2); + __ioread32_copy(d->fw_read_buff, fw_reg_addr, w0_stat_sz >> 2);
for (offset = 0; offset < FW_REG_SIZE; offset += 16) { ret += snprintf(tmp + ret, FW_REG_BUF - ret, "%#.4x: ", offset);