Eric Lee / smarc-fsl-linux-kernel

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Commit 92e99a98bb44ccce6c902ea077b49cafcfb80025

Authored by Akinobu Mita
Committed by Linus Torvalds
1 parent eac4068013
Exists in master and in 39 other branches 8mp-imx_5.4.70_2.3.0, 8qm-imx_5.4.70_2.3.0, emb_imx_lf-5.15.y, emb_lf-6.1.y, imx_3.0.35_4.1.0, imx_3.10.17_1.0.1_ga, imx_3.10.53_1.1.0_ga, imx_3.14.28_1.0.0_ga, imx_4.1.15_1.0.0_ga, pitx_8mp_lf-5.10.y, rt-smarc-imx_4.1.15_1.0.0_ga, rt_linux_5.15.71, smarc-8m-android-11.0.0_2.0.0, smarc-imx6_4.14.98_2.0.0_ga, smarc-imx6_4.9.88_2.0.0_ga, smarc-imx7_4.14.98_2.0.0_ga, smarc-imx7_4.9.11_1.0.0_ga, smarc-imx7_4.9.88_2.0.0_ga, smarc-imx_3.10.53_1.1.0_ga, smarc-imx_3.14.28_1.0.0_ga, smarc-imx_4.1.15_1.0.0_ga, smarc-imx_4.9.11_1.0.0_ga, smarc-imx_4.9.51_imx8m_ga, smarc-imx_4.9.88_2.0.0_ga, smarc-m6.0.1_2.1.0-ga, smarc-n7.1.2_2.0.0-ga, smarc-rel_imx_4.1.15_1.2.0_ga, smarc_8m_00d0_imx_4.14.98_2.0.0_ga, smarc_8m_imx_4.14.78_1.0.0_ga, smarc_8m_imx_4.14.98_2.0.0_ga, smarc_8m_imx_4.19.35_1.1.0, smarc_8mm_imx_4.14.78_1.0.0_ga, smarc_8mm_imx_4.14.98_2.0.0_ga, smarc_8mm_imx_4.19.35_1.1.0, smarc_8mm_imx_5.4.24_2.1.0, smarc_8mp_lf-5.10.y, smarc_8mq_imx_5.4.24_2.1.0, smarc_8mq_lf-5.10.y, smarc_imx_lf-5.15.y

iucv: convert cpu notifier to return encapsulate errno value 

By the previous modification, the cpu notifier can return encapsulate
errno value.  This converts the cpu notifiers for iucv.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Showing 1 changed file with 5 additions and 4 deletions Side-by-side Diff

... ... @@ -632,13 +632,14 @@
632 632 iucv_irq_data[cpu] = kmalloc_node(sizeof(struct iucv_irq_data),
633 633 GFP_KERNEL|GFP_DMA, cpu_to_node(cpu));
634 634 if (!iucv_irq_data[cpu])
635   - return NOTIFY_BAD;
  635 + return notifier_from_errno(-ENOMEM);
  636 +
636 637 iucv_param[cpu] = kmalloc_node(sizeof(union iucv_param),
637 638 GFP_KERNEL|GFP_DMA, cpu_to_node(cpu));
638 639 if (!iucv_param[cpu]) {
639 640 kfree(iucv_irq_data[cpu]);
640 641 iucv_irq_data[cpu] = NULL;
641   - return NOTIFY_BAD;
  642 + return notifier_from_errno(-ENOMEM);
642 643 }
643 644 iucv_param_irq[cpu] = kmalloc_node(sizeof(union iucv_param),
644 645 GFP_KERNEL|GFP_DMA, cpu_to_node(cpu));
... ... @@ -647,7 +648,7 @@
647 648 iucv_param[cpu] = NULL;
648 649 kfree(iucv_irq_data[cpu]);
649 650 iucv_irq_data[cpu] = NULL;
650   - return NOTIFY_BAD;
  651 + return notifier_from_errno(-ENOMEM);
651 652 }
652 653 break;
653 654 case CPU_UP_CANCELED:
... ... @@ -677,7 +678,7 @@
677 678 cpu_clear(cpu, cpumask);
678 679 if (cpus_empty(cpumask))
679 680 /* Can't offline last IUCV enabled cpu. */
680   - return NOTIFY_BAD;
  681 + return notifier_from_errno(-EINVAL);
681 682 smp_call_function_single(cpu, iucv_retrieve_cpu, NULL, 1);
682 683 if (cpus_empty(iucv_irq_cpumask))
683 684 smp_call_function_single(first_cpu(iucv_buffer_cpumask),