linux-kernel - [PATCH 1/6] fpga: zynq: Fix incorrect variable type

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Date:   Tue, 8 Mar 2022 15:15:14 +0530
From:   Nava kishore Manne <nava.manne@...inx.com>
To:     <mdf@...nel.org>, <hao.wu@...el.com>, <yilun.xu@...el.com>,
        <trix@...hat.com>, <michal.simek@...inx.com>,
        <linux-fpga@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>
CC:     Nava kishore Manne <nava.manne@...inx.com>
Subject: [PATCH 1/6] fpga: zynq: Fix incorrect variable type

zynq_fpga_has_sync () API is expecting "u8 *" but the
formal parameter that was passed is of type "const char *".
To fix this issue cast the const char pointer to u8 pointer.

Signed-off-by: Nava kishore Manne <nava.manne@...inx.com>
---
 drivers/fpga/zynq-fpga.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/fpga/zynq-fpga.c b/drivers/fpga/zynq-fpga.c
index 426aa34c6a0d..12f644e79e91 100644
--- a/drivers/fpga/zynq-fpga.c
+++ b/drivers/fpga/zynq-fpga.c
@@ -275,7 +275,7 @@ static int zynq_fpga_ops_write_init(struct fpga_manager *mgr,
 
 	/* don't globally reset PL if we're doing partial reconfig */
 	if (!(info->flags & FPGA_MGR_PARTIAL_RECONFIG)) {
-		if (!zynq_fpga_has_sync(buf, count)) {
+		if (!zynq_fpga_has_sync((u8 *)buf, count)) {
 			dev_err(&mgr->dev,
 				"Invalid bitstream, could not find a sync word. Bitstream must be a byte swapped .bin file\n");
 			err = -EINVAL;
-- 
2.25.1