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Date: Fri, 3 Jan 2020 20:17:10 +0800 From: yu kuai <yukuai3@...wei.com> To: <perex@...ex.cz>, <rafael.j.wysocki@...el.com> CC: <linux-kernel@...r.kernel.org>, <yukuai3@...wei.com>, <yi.zhang@...wei.com>, <zhengbin13@...wei.com> Subject: [PATCH] PNP: isapnp: remove set but not used variable 'checksum' Fixes gcc '-Wunused-but-set-variable' warning: drivers/pnp/isapnp/core.c: In function ‘isapnp_build_device_list’: drivers/pnp/isapnp/core.c:777:27: warning: variable ‘checksum’ set but not used [-Wunused-but-set-variable] It is never used, and so can be removed. Signed-off-by: yu kuai <yukuai3@...wei.com> --- drivers/pnp/isapnp/core.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/pnp/isapnp/core.c b/drivers/pnp/isapnp/core.c index 179b737280e1..e39d49bceae0 100644 --- a/drivers/pnp/isapnp/core.c +++ b/drivers/pnp/isapnp/core.c @@ -774,7 +774,7 @@ static unsigned char __init isapnp_checksum(unsigned char *data) static int __init isapnp_build_device_list(void) { int csn; - unsigned char header[9], checksum; + unsigned char header[9]; struct pnp_card *card; u32 eisa_id; char id[8]; @@ -784,7 +784,6 @@ static int __init isapnp_build_device_list(void) for (csn = 1; csn <= isapnp_csn_count; csn++) { isapnp_wake(csn); isapnp_peek(header, 9); - checksum = isapnp_checksum(header); eisa_id = header[0] | header[1] << 8 | header[2] << 16 | header[3] << 24; pnp_eisa_id_to_string(eisa_id, id); -- 2.17.2
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