Initial commit cc0b88cf5ecf ([PATCH] Add adm8211 802.11b wireless driver) introduced variables mem_addr and io_addr in adm80211_probe() that are set but not used. Compiling with W=1 gives the following warnings, fix them. drivers/net/wireless/admtek/adm8211.c: In function ‘adm8211_probe’: drivers/net/wireless/admtek/adm8211.c:1769:15: warning: variable ‘io_addr’ set but not used [-Wunused-but-set-variable] unsigned int io_addr, io_len; ^ drivers/net/wireless/admtek/adm8211.c:1768:16: warning: variable ‘mem_addr’ set but not used [-Wunused-but-set-variable] unsigned long mem_addr, mem_len; ^ These are harmless warnings and are only being fixed to reduce the noise with W=1 in the kernel. The calls to pci_resource_start do not have any side-effects and are safe to remove. Fixes: cc0b88cf5ecf ("[PATCH] Add adm8211 802.11b wireless driver") Cc: Michael Wu <flamingice@xxxxxxxxxxxx> Cc: John W. Linville <linville@xxxxxxxxxxxxx> Signed-off-by: Kirtika Ruchandani <kirtika@xxxxxxxxxxxx> --- drivers/net/wireless/admtek/adm8211.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/admtek/adm8211.c b/drivers/net/wireless/admtek/adm8211.c index 70ecd82..70b4da0 100644 --- a/drivers/net/wireless/admtek/adm8211.c +++ b/drivers/net/wireless/admtek/adm8211.c @@ -1765,8 +1765,8 @@ static int adm8211_probe(struct pci_dev *pdev, { struct ieee80211_hw *dev; struct adm8211_priv *priv; - unsigned long mem_addr, mem_len; - unsigned int io_addr, io_len; + unsigned long mem_len; + unsigned int io_len; int err; u32 reg; u8 perm_addr[ETH_ALEN]; @@ -1778,9 +1778,7 @@ static int adm8211_probe(struct pci_dev *pdev, return err; } - io_addr = pci_resource_start(pdev, 0); io_len = pci_resource_len(pdev, 0); - mem_addr = pci_resource_start(pdev, 1); mem_len = pci_resource_len(pdev, 1); if (io_len < 256 || mem_len < 1024) { printk(KERN_ERR "%s (adm8211): Too short PCI resources\n", -- 2.8.0.rc3.226.g39d4020