kallsyms: avoid repeated calculation of array size for markers

Introduce the markers_cnt variable for readability.

No functional change intended.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>

diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
index 55a423519f2e5c243e17f9643cdb6454443a4724..f0ea8c922dc886a1d9ca1b7990b73db9dc4feaf8 100644 (file)
--- a/scripts/kallsyms.c
+++ b/scripts/kallsyms.c
@@ -393,7 +393,7 @@ static void write_src(void)
 {
        unsigned int i, k, off;
        unsigned int best_idx[256];
-       unsigned int *markers;
+       unsigned int *markers, markers_cnt;
        char buf[KSYM_NAME_LEN];
 
        printf("#include <asm/bitsperlong.h>\n");
@@ -413,7 +413,8 @@ static void write_src(void)
 
        /* table of offset markers, that give the offset in the compressed stream
         * every 256 symbols */
-       markers = malloc(sizeof(unsigned int) * ((table_cnt + 255) / 256));
+       markers_cnt = (table_cnt + 255) / 256;
+       markers = malloc(sizeof(*markers) * markers_cnt);
        if (!markers) {
                fprintf(stderr, "kallsyms failure: "
                        "unable to allocate required memory\n");
@@ -469,7 +470,7 @@ static void write_src(void)
        }
 
        output_label("kallsyms_markers");
-       for (i = 0; i < ((table_cnt + 255) >> 8); i++)
+       for (i = 0; i < markers_cnt; i++)
                printf("\t.long\t%u\n", markers[i]);
        printf("\n");