MIPS: SGI-IP27: Free some unused memory
authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Sat, 23 Apr 2022 13:24:03 +0000 (15:24 +0200)
committerThomas Bogendoerfer <tsbogend@alpha.franken.de>
Tue, 26 Apr 2022 13:06:00 +0000 (15:06 +0200)
platform_device_add_data() duplicates the memory it is passed. So we can
free some memory to save a few bytes that would remain unused otherwise.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
arch/mips/sgi-ip27/ip27-xtalk.c

index 000ede156bdc040c8b998903bb523cf767ac612c..e762886d1dda9f900866b47139fd9c5f711d532c 100644 (file)
@@ -53,6 +53,8 @@ static void bridge_platform_create(nasid_t nasid, int widget, int masterwid)
        }
        platform_device_add_resources(pdev, &w1_res, 1);
        platform_device_add_data(pdev, wd, sizeof(*wd));
+       /* platform_device_add_data() duplicates the data */
+       kfree(wd);
        platform_device_add(pdev);
 
        bd = kzalloc(sizeof(*bd), GFP_KERNEL);
@@ -83,6 +85,8 @@ static void bridge_platform_create(nasid_t nasid, int widget, int masterwid)
        bd->io_offset   = offset;
 
        platform_device_add_data(pdev, bd, sizeof(*bd));
+       /* platform_device_add_data() duplicates the data */
+       kfree(bd);
        platform_device_add(pdev);
        pr_info("xtalk:n%d/%x bridge widget\n", nasid, widget);
        return;