clang points to coding errors which otherwise go unnoticed Signed-off-by: Khem Raj <[email protected]> --- .../mdadm/files/0001-Fix-typo-in-comparision.patch | 86 ++++++++++++++++++++++ meta/recipes-extended/mdadm/mdadm_3.3.4.bb | 1 + 2 files changed, 87 insertions(+) create mode 100644 meta/recipes-extended/mdadm/files/0001-Fix-typo-in-comparision.patch
diff --git a/meta/recipes-extended/mdadm/files/0001-Fix-typo-in-comparision.patch b/meta/recipes-extended/mdadm/files/0001-Fix-typo-in-comparision.patch new file mode 100644 index 0000000..df70b1c --- /dev/null +++ b/meta/recipes-extended/mdadm/files/0001-Fix-typo-in-comparision.patch @@ -0,0 +1,86 @@ +From 18d360d74271a066a849bc1fba4f10dbb23ed251 Mon Sep 17 00:00:00 2001 +From: Khem Raj <[email protected]> +Date: Tue, 8 Sep 2015 08:17:42 +0000 +Subject: [PATCH] Fix typo in comparision + +error: comparison of array 'devnm' equal to a null pointer is always false + +User bitwise '&' operator as it is a mask + +Fixes +error: use of logical '&&' with constant operand + +Remove extraneous parens + +error: equality comparison with extraneous parentheses + +Remove dead code + +restripe.c:465:21: error: explicitly assigning value of variable of type 'int' to itself + +Signed-off-by: Khem Raj <[email protected]> +--- +Upstream-Status: Pending + + mdmon.h | 2 +- + mdopen.c | 2 +- + restripe.c | 3 --- + super-intel.c | 2 +- + 4 files changed, 3 insertions(+), 6 deletions(-) + +diff --git a/mdmon.h b/mdmon.h +index aa750c6..0b08c3d 100644 +--- a/mdmon.h ++++ b/mdmon.h +@@ -101,7 +101,7 @@ static inline int is_resync_complete(struct mdinfo *array) + break; + case 10: + l = array->array.layout; +- ncopies = (l & 0xff) * ((l >> 8) && 0xff); ++ ncopies = (l & 0xff) * ((l >> 8) & 0xff); + sync_size = array->component_size * array->array.raid_disks; + sync_size /= ncopies; + break; +diff --git a/mdopen.c b/mdopen.c +index 28410f4..c5ee2a6 100644 +--- a/mdopen.c ++++ b/mdopen.c +@@ -318,7 +318,7 @@ int create_mddev(char *dev, char *name, int autof, int trustworthy, + else if (num < 0) { + /* need to choose a free number. */ + char *_devnm = find_free_devnm(use_mdp); +- if (devnm == NULL) { ++ if (_devnm == NULL) { + pr_err("No avail md devices - aborting\n"); + return -1; + } +diff --git a/restripe.c b/restripe.c +index 4d92190..cfe9666 100644 +--- a/restripe.c ++++ b/restripe.c +@@ -461,9 +461,6 @@ int raid6_check_disks(int data_disks, int start, int chunk_size, + curr_broken_disk = diskD; + } + +- if((Px == 0) && (Qx == 0)) +- curr_broken_disk = curr_broken_disk; +- + if(curr_broken_disk >= data_disks + 2) + broken_status = 2; + +diff --git a/super-intel.c b/super-intel.c +index 3f812d6..1838012 100644 +--- a/super-intel.c ++++ b/super-intel.c +@@ -10027,7 +10027,7 @@ enum imsm_reshape_type imsm_analyze_change(struct supertype *st, + geo->size = max_size; + } + +- if ((direction == ROLLBACK_METADATA_CHANGES)) { ++ if (direction == ROLLBACK_METADATA_CHANGES) { + /* accept size for rollback only + */ + } else { +-- +2.5.1 + diff --git a/meta/recipes-extended/mdadm/mdadm_3.3.4.bb b/meta/recipes-extended/mdadm/mdadm_3.3.4.bb index 460a430..1198167 100644 --- a/meta/recipes-extended/mdadm/mdadm_3.3.4.bb +++ b/meta/recipes-extended/mdadm/mdadm_3.3.4.bb @@ -12,6 +12,7 @@ SRC_URI = "${KERNELORG_MIRROR}/linux/utils/raid/mdadm/${BPN}-${PV}.tar.xz \ file://mdadm-3.2.2_fix_for_x32.patch \ file://gcc-4.9.patch \ file://mdadm-3.3.2_x32_abi_time_t.patch \ + file://0001-Fix-typo-in-comparision.patch \ file://run-ptest \ " SRC_URI[md5sum] = "7ca8b114710f98f53f20c5787b674a09" -- 2.5.1 -- _______________________________________________ Openembedded-core mailing list [email protected] http://lists.openembedded.org/mailman/listinfo/openembedded-core
