target/linux/layerscape/patches-5.4/813-pm-0006-soc-fsl-rcpm-remove-build-warning.patch

   1 From 341e6a1cbbc8a06702df15c147cbe1264418bf3b Mon Sep 17 00:00:00 2001
   2 From: Biwen Li <biwen.li@nxp.com>
   3 Date: Thu, 5 Dec 2019 17:21:06 +0800
   4 Subject: [PATCH] soc: fsl: rcpm: remove build warning
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 This removes build warning,
  10 drivers/soc/fsl/rcpm.c: In function ‘rcpm_pm_prepare’:
  11 drivers/soc/fsl/rcpm.c:126:37: warning: left shift count >= width of type [-Wshift-count-overflow]
  12           (u32)(((u64)(reg_offset[1] << (sizeof(u32) * 8) |
  13                                      ^~
  14 drivers/soc/fsl/rcpm.c:131:38: warning: left shift count >= width of type [-Wshift-count-overflow]
  15            (u32)(((u64)(reg_offset[1] << (sizeof(u32) * 8) |
  16
  17 Reviewed-by: Ran Wang <ran.wang_1@nxp.com>
  18 Signed-off-by: Biwen Li <biwen.li@nxp.com>
  19 ---
  20  drivers/soc/fsl/rcpm.c | 4 ++--
  21  1 file changed, 2 insertions(+), 2 deletions(-)
  22
  23 --- a/drivers/soc/fsl/rcpm.c
  24 +++ b/drivers/soc/fsl/rcpm.c
  25 @@ -123,12 +123,12 @@ static int rcpm_pm_prepare(struct device
  26                                 }
  27                                 /* Read value from register SCFG_SPARECR8 */
  28                                 regmap_read(scfg_addr_regmap,
  29 -                                           (u32)(((u64)(reg_offset[1] << (sizeof(u32) * 8) |
  30 +                                           ((((u64)reg_offset[1] << (sizeof(u32) * 8) |
  31                                             reg_offset[2])) & 0xffffffff),
  32                                             &reg_value);
  33                                 /* Write value to register SCFG_SPARECR8 */
  34                                 regmap_write(scfg_addr_regmap,
  35 -                                            (u32)(((u64)(reg_offset[1] << (sizeof(u32) * 8) |
  36 +                                            ((((u64)reg_offset[1] << (sizeof(u32) * 8) |
  37                                              reg_offset[2])) & 0xffffffff),
  38                                              tmp | reg_value);
  39                         }