]> git.kernelconcepts.de Git - karo-tx-linux.git/commitdiff
cxl: remove redundant increment of hwirq
authorColin Ian King <colin.king@canonical.com>
Thu, 8 Jan 2015 22:36:47 +0000 (22:36 +0000)
committerMichael Ellerman <mpe@ellerman.id.au>
Thu, 22 Jan 2015 06:31:51 +0000 (17:31 +1100)
hwirq has not been initialized, however it is being incremented
and also not being referenced in a loop.  This error was detected with
cppcheck:

[drivers/misc/cxl/irq.c:439]: (error) Uninitialized variable: hwirq

Commit 80fa93fce37d ("cxl: Name interrupts in /proc/interrupt")
introduced this error.

This is a simple fix that removes the redundant increment.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-By: Ian Munsie <imunsie@au1.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
drivers/misc/cxl/irq.c

index c294925f73ee4d918138023288e25f18791d5dbe..68ab608ecbe7318e82ab115d1d96f2321662744a 100644 (file)
@@ -436,7 +436,7 @@ int afu_register_irqs(struct cxl_context *ctx, u32 count)
         */
        INIT_LIST_HEAD(&ctx->irq_names);
        for (r = 1; r < CXL_IRQ_RANGES; r++) {
-               for (i = 0; i < ctx->irqs.range[r]; hwirq++, i++) {
+               for (i = 0; i < ctx->irqs.range[r]; i++) {
                        irq_name = kmalloc(sizeof(struct cxl_irq_name),
                                           GFP_KERNEL);
                        if (!irq_name)