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Date: Tue, 23 Apr 2019 22:37:31 +0800 From: Yue Haibing <yuehaibing@...wei.com> To: <airlied@...ux.ie>, <arnd@...db.de>, <gregkh@...uxfoundation.org> CC: <linux-kernel@...r.kernel.org>, YueHaibing <yuehaibing@...wei.com> Subject: [PATCH -next] agp/uninorth: remove set but not used variable 'size' From: YueHaibing <yuehaibing@...wei.com> Fixes gcc '-Wunused-but-set-variable' warning: drivers/char/agp/uninorth-agp.c: In function 'uninorth_create_gatt_tablei': drivers/char/agp/uninorth-agp.c:371:6: warning: variable 'size' set but not used [-Wunused-but-set-variable] drivers/char/agp/frontend.c: In function 'agp_find_seg_in_client': drivers/char/agp/frontend.c:105:6: warning: variable 'num_segments' set but not used [-Wunused-but-set-variable] It's never used since introduction. Signed-off-by: YueHaibing <yuehaibing@...wei.com> --- drivers/char/agp/frontend.c | 3 +-- drivers/char/agp/uninorth-agp.c | 4 +--- 2 files changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/char/agp/frontend.c b/drivers/char/agp/frontend.c index f695588..4709864 100644 --- a/drivers/char/agp/frontend.c +++ b/drivers/char/agp/frontend.c @@ -102,14 +102,13 @@ agp_segment_priv *agp_find_seg_in_client(const struct agp_client *client, int size, pgprot_t page_prot) { struct agp_segment_priv *seg; - int num_segments, i; + int i; off_t pg_start; size_t pg_count; pg_start = offset / 4096; pg_count = size / 4096; seg = *(client->segments); - num_segments = client->num_segments; for (i = 0; i < client->num_segments; i++) { if ((seg[i].pg_start == pg_start) && diff --git a/drivers/char/agp/uninorth-agp.c b/drivers/char/agp/uninorth-agp.c index 31fcd043..91ead0ea 100644 --- a/drivers/char/agp/uninorth-agp.c +++ b/drivers/char/agp/uninorth-agp.c @@ -368,7 +368,6 @@ static int uninorth_create_gatt_table(struct agp_bridge_data *bridge) { char *table; char *table_end; - int size; int page_order; int num_entries; int i; @@ -382,10 +381,9 @@ static int uninorth_create_gatt_table(struct agp_bridge_data *bridge) table = NULL; i = bridge->aperture_size_idx; temp = bridge->current_size; - size = page_order = num_entries = 0; + page_order = num_entries = 0; do { - size = A_SIZE_32(temp)->size; page_order = A_SIZE_32(temp)->page_order; num_entries = A_SIZE_32(temp)->num_entries; -- 2.7.0
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