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EDAC, fsl_ddr: Fix IRQ dispose warning when module is removed 

When compiled as a module, removing it causes kernel warnings
when irq_dispose_mapping() is called. Instead of calling
irq_of_parse_and_map(), use platform_get_irq() to acquire the IRQ
number.

Signed-off-by: York Sun <york.sun@nxp.com>
Cc: linux-edac <linux-edac@vger.kernel.org>
Cc: morbidrsa@gmail.com
Cc: oss@buserror.net
Cc: stuart.yoder@nxp.com
Link: http://lkml.kernel.org/r/1470779760-16483-8-git-send-email-york.sun@nxp.com
Signed-off-by: Borislav Petkov <bp@suse.de>
This commit is contained in:
York Sun 2016-08-09 14:55:44 -07:00 committed by Borislav Petkov
parent 339fdff14c
commit 55764ed37e
1 changed files with 1 additions and 3 deletions
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4
drivers/edac/fsl_ddr_edac.c
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@ -563,7 +563,7 @@ int fsl_mc_err_probe(struct platform_device *op)
ddr_out32(pdata->mc_vbase + FSL_MC_ERR_SBE, 0x10000);
/* register interrupts */
pdata->irq = irq_of_parse_and_map(op->dev.of_node, 0);
pdata->irq = platform_get_irq(op, 0);
res = devm_request_irq(&op->dev, pdata->irq,
fsl_mc_isr,
IRQF_SHARED,
@ -571,7 +571,6 @@ int fsl_mc_err_probe(struct platform_device *op)
if (res < 0) {
pr_err("%s: Unable to request irq %d for FSL DDR DRAM ERR\n",
__func__, pdata->irq);
irq_dispose_mapping(pdata->irq);
res = -ENODEV;
goto err2;
}
@ -602,7 +601,6 @@ int fsl_mc_err_remove(struct platform_device *op)
edac_dbg(0, "\n");
if (edac_op_state == EDAC_OPSTATE_INT) {
irq_dispose_mapping(pdata->irq);
ddr_out32(pdata->mc_vbase + FSL_MC_ERR_INT_EN, 0);
}