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From: Jakub Kicinski <kuba@kernel.org>
To: Horatiu Vultur <horatiu.vultur@microchip.com>
Cc: <davem@davemloft.net>, <robh+dt@kernel.org>,
	<UNGLinuxDriver@microchip.com>, <p.zabel@pengutronix.de>,
	<linux@armlinux.org.uk>, <andrew@lunn.ch>,
	<netdev@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH net-next v4 3/6] net: lan966x: add port module support
Date: Fri, 26 Nov 2021 10:12:51 -0800	[thread overview]
Message-ID: <20211126101251.3dceb6f2@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> (raw)
In-Reply-To: <20211126090540.3550913-4-horatiu.vultur@microchip.com>

On Fri, 26 Nov 2021 10:05:37 +0100 Horatiu Vultur wrote:
> This patch adds support for netdev and phylink in the switch. The
> injection + extraction is register based. This will be replaced with DMA
> accees.
> 
> Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>

Clang sees issues here:

drivers/net/ethernet/microchip/lan966x/lan966x_main.c:409:8: warning: variable 'sz' is used uninitialized whenever 'if' condition is true [-Wsometimes-uninitialized]
                       if (err != 4)
                           ^~~~~~~~
drivers/net/ethernet/microchip/lan966x/lan966x_main.c:469:7: note: uninitialized use occurs here
               if (sz < 0 || err)
                   ^~
drivers/net/ethernet/microchip/lan966x/lan966x_main.c:409:4: note: remove the 'if' if its condition is always false
                       if (err != 4)
                       ^~~~~~~~~~~~~
drivers/net/ethernet/microchip/lan966x/lan966x_main.c:403:9: note: initialize the variable 'sz' to silence this warning
               int sz, buf_len;
                     ^
                      = 0

  parent reply	other threads:[~2021-11-26 18:38 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-26  9:05 [PATCH net-next v4 0/6] net: lan966x: Add lan966x switch driver Horatiu Vultur
2021-11-26  9:05 ` [PATCH net-next v4 1/6] dt-bindings: net: lan966x: Add lan966x-switch bindings Horatiu Vultur
2021-11-28 23:40   ` Rob Herring
2021-11-29 10:55     ` Horatiu Vultur
2021-11-26  9:05 ` [PATCH net-next v4 2/6] net: lan966x: add the basic lan966x driver Horatiu Vultur
2021-11-26 10:19   ` Philipp Zabel
2021-11-26  9:05 ` [PATCH net-next v4 3/6] net: lan966x: add port module support Horatiu Vultur
2021-11-26 11:04   ` Russell King (Oracle)
2021-11-29 11:08     ` Horatiu Vultur
2021-11-26 18:12   ` Jakub Kicinski [this message]
2021-11-29 10:59     ` Horatiu Vultur
2021-11-26  9:05 ` [PATCH net-next v4 4/6] net: lan966x: add mactable support Horatiu Vultur
2021-11-26  9:05 ` [PATCH net-next v4 5/6] net: lan966x: add ethtool configuration and statistics Horatiu Vultur
2021-11-26  9:05 ` [PATCH net-next v4 6/6] net: lan966x: Update MAINTAINERS to include lan966x driver Horatiu Vultur

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