[U-Boot] [PATCH] drivers/crypto/fsl: remove redundant logical contraint

'A || (!A && B)' is equivalent to 'A || B'. Let's reduce the complexity of the statement in start_jr0().
The problem was indicated by cppcheck.
Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de --- drivers/crypto/fsl/jr.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/crypto/fsl/jr.c b/drivers/crypto/fsl/jr.c index 1b882291e4..c33777fc7d 100644 --- a/drivers/crypto/fsl/jr.c +++ b/drivers/crypto/fsl/jr.c @@ -47,8 +47,7 @@ static inline void start_jr0(uint8_t sec_idx) * VIRT_EN_INCL = 1 & VIRT_EN_POR = 0 & SEC_SCFGR_VIRT_EN = 1 */ if ((ctpr_ms & SEC_CTPR_MS_VIRT_EN_POR) || - (!(ctpr_ms & SEC_CTPR_MS_VIRT_EN_POR) && - (scfgr & SEC_SCFGR_VIRT_EN))) + (scfgr & SEC_SCFGR_VIRT_EN)) sec_out32(&sec->jrstartr, CONFIG_JRSTARTR_JR0); } else { /* VIRT_EN_INCL = 0 && VIRT_EN_POR_VALUE = 1 */

On 04/15/2017 07:38 AM, Heinrich Schuchardt wrote:
'A || (!A && B)' is equivalent to 'A || B'. Let's reduce the complexity of the statement in start_jr0().
The problem was indicated by cppcheck.
Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de
drivers/crypto/fsl/jr.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/crypto/fsl/jr.c b/drivers/crypto/fsl/jr.c index 1b882291e4..c33777fc7d 100644 --- a/drivers/crypto/fsl/jr.c +++ b/drivers/crypto/fsl/jr.c @@ -47,8 +47,7 @@ static inline void start_jr0(uint8_t sec_idx) * VIRT_EN_INCL = 1 & VIRT_EN_POR = 0 & SEC_SCFGR_VIRT_EN = 1 */ if ((ctpr_ms & SEC_CTPR_MS_VIRT_EN_POR) ||
(!(ctpr_ms & SEC_CTPR_MS_VIRT_EN_POR) &&
(scfgr & SEC_SCFGR_VIRT_EN)))
} else { /* VIRT_EN_INCL = 0 && VIRT_EN_POR_VALUE = 1 */(scfgr & SEC_SCFGR_VIRT_EN)) sec_out32(&sec->jrstartr, CONFIG_JRSTARTR_JR0);
Reviewed-by: York Sun york.sun@nxp.com

On 15 April 2017 at 08:37, Heinrich Schuchardt xypron.glpk@gmx.de wrote:
'A || (!A && B)' is equivalent to 'A || B'. Let's reduce the complexity of the statement in start_jr0().
The problem was indicated by cppcheck.
Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de
drivers/crypto/fsl/jr.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
Reviewed-by: Simon Glass sjg@chromium.org

On Sat, Apr 15, 2017 at 04:37:54PM +0200, xypron.glpk@gmx.de wrote:
'A || (!A && B)' is equivalent to 'A || B'. Let's reduce the complexity of the statement in start_jr0().
The problem was indicated by cppcheck.
Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de Reviewed-by: York Sun york.sun@nxp.com Reviewed-by: Simon Glass sjg@chromium.org
Applied to u-boot/master, thanks!
participants (4)
-
Heinrich Schuchardt
-
Simon Glass
-
Tom Rini
-
York Sun