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Subject[PATCH 2/3] misc: xilinx-sdfec: cleanup return value in xsdfec_table_write()
Date
Return 0 for success, rather than the value of an incrementing
"reg" index. The reg value was never actually used, so this
simplifies the caller slightly.

Cc: Derek Kiernan <derek.kiernan@xilinx.com>
Cc: Dragan Cvetic <dragan.cvetic@xilinx.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Michal Simek <michal.simek@xilinx.com>
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: John Hubbard <jhubbard@nvidia.com>
---
drivers/misc/xilinx_sdfec.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/misc/xilinx_sdfec.c b/drivers/misc/xilinx_sdfec.c
index e2766aad9e14..7e2ee3e547f2 100644
--- a/drivers/misc/xilinx_sdfec.c
+++ b/drivers/misc/xilinx_sdfec.c
@@ -648,7 +648,7 @@ static int xsdfec_table_write(struct xsdfec_dev *xsdfec, u32 offset,
((reg * XSDFEC_REG_WIDTH_JUMP) % PAGE_SIZE));
put_page(pages[i]);
}
- return reg;
+ return 0;
}

static int xsdfec_add_ldpc(struct xsdfec_dev *xsdfec, void __user *arg)
@@ -727,8 +727,6 @@ static int xsdfec_add_ldpc(struct xsdfec_dev *xsdfec, void __user *arg)
ret = xsdfec_table_write(xsdfec, 4 * ldpc->qc_off, ldpc->qc_table,
ldpc->nqc, XSDFEC_LDPC_QC_TABLE_ADDR_BASE,
XSDFEC_QC_TABLE_DEPTH);
- if (ret > 0)
- ret = 0;
err_out:
kfree(ldpc);
return ret;
--
2.26.2
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