From 795ef788145ed2fa023efdf11e8d5d7bedc21462 Mon Sep 17 00:00:00 2001 From: Colin Ian King Date: Wed, 6 Sep 2017 09:56:29 +0100 Subject: [PATCH] libata: zpodd: make arrays cdb static, reduces object code size Don't populate the arrays cdb on the stack, instead make them static. Makes the object code smaller by 230 bytes: Before: text data bss dec hex filename 3797 240 0 4037 fc5 drivers/ata/libata-zpodd.o After: text data bss dec hex filename 3407 400 0 3807 edf drivers/ata/libata-zpodd.o Signed-off-by: Colin Ian King Signed-off-by: Tejun Heo --- drivers/ata/libata-zpodd.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/ata/libata-zpodd.c b/drivers/ata/libata-zpodd.c index 8a01d09ac4db..23a62e4015d0 100644 --- a/drivers/ata/libata-zpodd.c +++ b/drivers/ata/libata-zpodd.c @@ -34,7 +34,7 @@ struct zpodd { static int eject_tray(struct ata_device *dev) { struct ata_taskfile tf; - const char cdb[] = { GPCMD_START_STOP_UNIT, + static const char cdb[] = { GPCMD_START_STOP_UNIT, 0, 0, 0, 0x02, /* LoEj */ 0, 0, 0, 0, 0, 0, 0, @@ -55,7 +55,7 @@ static enum odd_mech_type zpodd_get_mech_type(struct ata_device *dev) unsigned int ret; struct rm_feature_desc *desc = (void *)(buf + 8); struct ata_taskfile tf; - char cdb[] = { GPCMD_GET_CONFIGURATION, + static const char cdb[] = { GPCMD_GET_CONFIGURATION, 2, /* only 1 feature descriptor requested */ 0, 3, /* 3, removable medium feature */ 0, 0, 0,/* reserved */ -- 2.20.1