Commit f3240e28 authored by Giuseppe CAVALLARO's avatar Giuseppe CAVALLARO Committed by David S. Miller
Browse files

stmmac: remove warning when compile as built-in (V2) 



The patch removes the following serie of warnings
when the driver is compiled as built-in:

drivers/net/stmmac/stmmac_main.c: In function stmmac_cmdline_opt:
drivers/net/stmmac/stmmac_main.c:1855:12: warning: ignoring return
value of kstrtoul, declared with attribute warn_unused_result
[snip]

Signed-off-by: default avatarGiuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 3bec5dcc

drivers/net/stmmac/stmmac_main.c

+42 −23
Original line number Diff line number Diff line
@@ -1917,33 +1917,52 @@ static int __init stmmac_cmdline_opt(char *str) 
	if (!str || !*str)

		return -EINVAL;

	while ((opt = strsep(&str, ",")) != NULL) {

		if (!strncmp(opt, "debug:", 6))

			strict_strtoul(opt + 6, 0, (unsigned long *)&debug);

		else if (!strncmp(opt, "phyaddr:", 8))

			strict_strtoul(opt + 8, 0, (unsigned long *)&phyaddr);

		else if (!strncmp(opt, "dma_txsize:", 11))

			strict_strtoul(opt + 11, 0,

				       (unsigned long *)&dma_txsize);

		else if (!strncmp(opt, "dma_rxsize:", 11))

			strict_strtoul(opt + 11, 0,

				       (unsigned long *)&dma_rxsize);

		else if (!strncmp(opt, "buf_sz:", 7))

			strict_strtoul(opt + 7, 0, (unsigned long *)&buf_sz);

		else if (!strncmp(opt, "tc:", 3))

			strict_strtoul(opt + 3, 0, (unsigned long *)&tc);

		else if (!strncmp(opt, "watchdog:", 9))

			strict_strtoul(opt + 9, 0, (unsigned long *)&watchdog);

		else if (!strncmp(opt, "flow_ctrl:", 10))

			strict_strtoul(opt + 10, 0,

				       (unsigned long *)&flow_ctrl);

		else if (!strncmp(opt, "pause:", 6))

			strict_strtoul(opt + 6, 0, (unsigned long *)&pause);

		if (!strncmp(opt, "debug:", 6)) {

			if (strict_strtoul(opt + 6, 0, (unsigned long *)&debug))

				goto err;

		} else if (!strncmp(opt, "phyaddr:", 8)) {

			if (strict_strtoul(opt + 8, 0,

					   (unsigned long *)&phyaddr))

				goto err;

		} else if (!strncmp(opt, "dma_txsize:", 11)) {

			if (strict_strtoul(opt + 11, 0,

					   (unsigned long *)&dma_txsize))

				goto err;

		} else if (!strncmp(opt, "dma_rxsize:", 11)) {

			if (strict_strtoul(opt + 11, 0,

					   (unsigned long *)&dma_rxsize))

				goto err;

		} else if (!strncmp(opt, "buf_sz:", 7)) {

			if (strict_strtoul(opt + 7, 0,

					   (unsigned long *)&buf_sz))

				goto err;

		} else if (!strncmp(opt, "tc:", 3)) {

			if (strict_strtoul(opt + 3, 0, (unsigned long *)&tc))

				goto err;

		} else if (!strncmp(opt, "watchdog:", 9)) {

			if (strict_strtoul(opt + 9, 0,

					   (unsigned long *)&watchdog))

				goto err;

		} else if (!strncmp(opt, "flow_ctrl:", 10)) {

			if (strict_strtoul(opt + 10, 0,

					   (unsigned long *)&flow_ctrl))

				goto err;

		} else if (!strncmp(opt, "pause:", 6)) {

			if (strict_strtoul(opt + 6, 0, (unsigned long *)&pause))

				goto err;

#ifdef CONFIG_STMMAC_TIMER

		else if (!strncmp(opt, "tmrate:", 7))

			strict_strtoul(opt + 7, 0, (unsigned long *)&tmrate);

		} else if (!strncmp(opt, "tmrate:", 7)) {

			if (strict_strtoul(opt + 7, 0,

					   (unsigned long *)&tmrate))

				goto err;

#endif

		}

	}

	return 0;



err:

	pr_err("%s: ERROR broken module parameter conversion", __func__);

	return -EINVAL;

}



__setup("stmmaceth=", stmmac_cmdline_opt);

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