netdev - [PATCH net-next 2/2] r8169: make NUM_RX

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Message-ID: <c7fce55c-ae84-80c3-4f8c-0fe3aefde98a@gmail.com>
Date:   Sun, 6 Dec 2020 01:00:54 +0100
From:   Heiner Kallweit <hkallweit1@...il.com>
To:     Jakub Kicinski <kuba@...nel.org>,
        David Miller <davem@...emloft.net>,
        Realtek linux nic maintainers <nic_swsd@...ltek.com>
Cc:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: [PATCH net-next 2/2] r8169: make NUM_RX_DESC a signed int

After recent changes there's no need any longer to define NUM_RX_DESC
as an unsigned value.

Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>
---
 drivers/net/ethernet/realtek/r8169_main.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 3ea27a657..46d8510b2 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -68,7 +68,7 @@
 #define R8169_REGS_SIZE		256
 #define R8169_RX_BUF_SIZE	(SZ_16K - 1)
 #define NUM_TX_DESC	256	/* Number of Tx descriptor registers */
-#define NUM_RX_DESC	256U	/* Number of Rx descriptor registers */
+#define NUM_RX_DESC	256	/* Number of Rx descriptor registers */
 #define R8169_TX_RING_BYTES	(NUM_TX_DESC * sizeof(struct TxDesc))
 #define R8169_RX_RING_BYTES	(NUM_RX_DESC * sizeof(struct RxDesc))
 
@@ -3844,7 +3844,7 @@ static struct page *rtl8169_alloc_rx_data(struct rtl8169_private *tp,
 
 static void rtl8169_rx_clear(struct rtl8169_private *tp)
 {
-	unsigned int i;
+	int i;
 
 	for (i = 0; i < NUM_RX_DESC && tp->Rx_databuff[i]; i++) {
 		dma_unmap_page(tp_to_dev(tp),
@@ -3859,7 +3859,7 @@ static void rtl8169_rx_clear(struct rtl8169_private *tp)
 
 static int rtl8169_rx_fill(struct rtl8169_private *tp)
 {
-	unsigned int i;
+	int i;
 
 	for (i = 0; i < NUM_RX_DESC; i++) {
 		struct page *data;
-- 
2.29.2