diff options
| author | Biwen Li <biwen.li@nxp.com> | 2019-10-14 12:42:32 +0800 |
|---|---|---|
| committer | Hauke Mehrtens <hauke@hauke-m.de> | 2019-10-19 13:16:57 +0200 |
| commit | 53b73131e9b38bcae556555de53203d52321794c (patch) | |
| tree | 1b6076576f3b5d4411e50fb38ff41773b878d469 /target/linux | |
| parent | 56ab58fb6ce29329963619d5a4fffa9d5828176e (diff) | |
| download | upstream-53b73131e9b38bcae556555de53203d52321794c.tar.gz upstream-53b73131e9b38bcae556555de53203d52321794c.tar.bz2 upstream-53b73131e9b38bcae556555de53203d52321794c.zip | |
kernel: layerscape: fix compilation error
This fixes a compilation error as follows:
drivers/staging/fsl_qbman/qman_config.c:815:29: error: bitwise comparison
always evaluates to false [-Werror=tautological-compare]
if ((qman_ip_rev & 0xFF00) == QMAN_REV31) {
Signed-off-by: Biwen Li <biwen.li@nxp.com>
Diffstat (limited to 'target/linux')
| -rw-r--r-- | target/linux/layerscape/patches-4.14/713-sdk_qbman-Fix-error-in-IP-revision-comparison.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-4.14/713-sdk_qbman-Fix-error-in-IP-revision-comparison.patch b/target/linux/layerscape/patches-4.14/713-sdk_qbman-Fix-error-in-IP-revision-comparison.patch new file mode 100644 index 0000000000..b310e26855 --- /dev/null +++ b/target/linux/layerscape/patches-4.14/713-sdk_qbman-Fix-error-in-IP-revision-comparison.patch @@ -0,0 +1,28 @@ +From b43b4fdd5caa4f66fd712c77589c167c952ec659 Mon Sep 17 00:00:00 2001 +From: Roy Pledge <roy.pledge@nxp.com> +Date: Mon, 6 May 2019 11:18:57 -0400 +Subject: [PATCH] sdk_qbman: Fix error in IP revision comparison + +The comparison for QMAN_REV31 was incorrect as it +would always fail due to the wrong mask. + +This fixes the following error in newer GCC versions: +"error: bitwise comparison always evaluates to false + [-Werror=tautological-compare]" + +Signed-off-by: Roy Pledge <roy.pledge@nxp.com> +--- + drivers/staging/fsl_qbman/qman_config.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/staging/fsl_qbman/qman_config.c ++++ b/drivers/staging/fsl_qbman/qman_config.c +@@ -812,7 +812,7 @@ int qman_set_sdest(u16 channel, unsigned + + if (!qman_have_ccsr()) + return -ENODEV; +- if ((qman_ip_rev & 0xFF00) == QMAN_REV31) { ++ if ((qman_ip_rev & 0xFFFF) == QMAN_REV31) { + /* LS1043A - only one L2 cache */ + cpu_idx = 0; + } |