eal/linux: improve coding style of hugepage init

Prepare for checkpatch compliance.

Signed-off-by: David Marchand <david.marchand@6wind.com>
Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>

diff --git a/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c b/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c
index 91e288c..e676a31 100644 (file)
--- a/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c
+++ b/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c
@@ -279,22 +279,26 @@ eal_hugepage_info_init(void)
        const char dirent_start_text[] = "hugepages-";
        const size_t dirent_start_len = sizeof(dirent_start_text) - 1;
        unsigned i, num_sizes = 0;
+       DIR *dir;
+       struct dirent *dirent;
 
-       DIR *dir = opendir(sys_dir_path);
+       dir = opendir(sys_dir_path);
        if (dir == NULL)
-               rte_panic("Cannot open directory %s to read system hugepage info\n",
-                               sys_dir_path);
+               rte_panic("Cannot open directory %s to read system hugepage "
+                         "info\n", sys_dir_path);
 
-       struct dirent *dirent = readdir(dir);
-       while(dirent != NULL){
-               if (strncmp(dirent->d_name, dirent_start_text, dirent_start_len) == 0){
-                       struct hugepage_info *hpi = \
-                                       &internal_config.hugepage_info[num_sizes];
+       dirent = readdir(dir);
+       while (dirent != NULL) {
+               struct hugepage_info *hpi;
+
+               if (strncmp(dirent->d_name, dirent_start_text,
+                           dirent_start_len) == 0) {
+                       hpi = &internal_config.hugepage_info[num_sizes];
                        hpi->hugepage_sz = rte_str_to_size(&dirent->d_name[dirent_start_len]);
                        hpi->hugedir = get_hugepage_dir(hpi->hugepage_sz);
 
                        /* first, check if we have a mountpoint */
-                       if (hpi->hugedir == NULL){
+                       if (hpi->hugedir == NULL) {
                                uint32_t num_pages;
 
                                num_pages = get_num_hugepages(dirent->d_name);
@@ -337,10 +341,10 @@ eal_hugepage_info_init(void)
        internal_config.num_hugepage_sizes = num_sizes;
 
        /* sort the page directory entries by size, largest to smallest */
-       for (i = 0; i < num_sizes; i++){
+       for (i = 0; i < num_sizes; i++) {
                unsigned j;
                for (j = i+1; j < num_sizes; j++)
-                       if (internal_config.hugepage_info[j-1].hugepage_sz < \
+                       if (internal_config.hugepage_info[j-1].hugepage_sz <
                                        internal_config.hugepage_info[j].hugepage_sz)
                                swap_hpi(&internal_config.hugepage_info[j-1],
                                                &internal_config.hugepage_info[j]);
@@ -349,7 +353,7 @@ eal_hugepage_info_init(void)
        /* now we have all info, check we have at least one valid size */
        for (i = 0; i < num_sizes; i++)
                if (internal_config.hugepage_info[i].hugedir != NULL &&
-                               internal_config.hugepage_info[i].num_pages[0] > 0)
+                   internal_config.hugepage_info[i].num_pages[0] > 0)
                        return 0;
 
        /* no valid hugepage mounts available, return error */