From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alex =?utf-8?Q?Benn=C3=A9e?= Subject: Re: [PATCH v10 16/18] KVM: arm64: Remove redundant *exit_code changes in fpsimd_guest_exit() Date: Thu, 24 May 2018 16:02:28 +0100 Message-ID: <87y3g9rta3.fsf@linaro.org> References: <1527005119-6842-1-git-send-email-Dave.Martin@arm.com> <1527005119-6842-17-git-send-email-Dave.Martin@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-reply-to: <1527005119-6842-17-git-send-email-Dave.Martin@arm.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Dave Martin Cc: Christoffer Dall , Ard Biesheuvel , Marc Zyngier , Catalin Marinas , Will Deacon , kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org List-Id: kvmarm@lists.cs.columbia.edu CkRhdmUgTWFydGluIDxEYXZlLk1hcnRpbkBhcm0uY29tPiB3cml0ZXM6Cgo+IEluIGZpeHVwX2d1 ZXN0X2V4aXQoKSwgdGhlcmUgYXJlIGEgY291cGxlIG9mIGNhc2VzIHdoZXJlIGFmdGVyCj4gY2hl Y2tpbmcgd2hhdCB0aGUgZXhpdCBjb2RlIHdhcywgd2UgYXNzaWduIGl0IGV4cGxpY2l0bHkgd2l0 aCB0aGUKPiB2YWx1ZSBpdCBhbHJlYWR5IGhhZC4KPgo+IEFzc3VtaW5nIHRoaXMgaXMgbm90IGlu ZGljYXRpdmUgb2YgYSBidWcsIHRoZXNlIGFzc2lnbm1lbnRzIGFyZSBub3QKPiBuZWVkZWQuCj4K PiBUaGlzIHBhdGNoIHJlbW92ZXMgdGhlIHJlZHVuZGFudCBhc3NpZ25tZW50cywgYW5kIHNpbXBs aWZpZXMgc29tZQo+IGlmLW5lc3RpbmcgdGhhdCBiZWNvbWVzIHRyaXZpYWwgYXMgYSByZXN1bHQu Cj4KPiBObyBmdW5jdGlvbmFsIGNoYW5nZS4KPgo+IFNpZ25lZC1vZmYtYnk6IERhdmUgTWFydGlu IDxEYXZlLk1hcnRpbkBhcm0uY29tPgo+IEFja2VkLWJ5OiBNYXJjIFp5bmdpZXIgPG1hcmMuenlu Z2llckBhcm0uY29tPgoKUmV2aWV3ZWQtYnk6IEFsZXggQmVubsOpZSA8YWxleC5iZW5uZWVAbGlu YXJvLm9yZz4KCi0tCkFsZXggQmVubsOpZQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KbGludXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QKbGludXgtYXJt LWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21h aWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo= From mboxrd@z Thu Jan 1 00:00:00 1970 From: alex.bennee@linaro.org (Alex =?utf-8?Q?Benn=C3=A9e?=) Date: Thu, 24 May 2018 16:02:28 +0100 Subject: [PATCH v10 16/18] KVM: arm64: Remove redundant *exit_code changes in fpsimd_guest_exit() In-Reply-To: <1527005119-6842-17-git-send-email-Dave.Martin@arm.com> References: <1527005119-6842-1-git-send-email-Dave.Martin@arm.com> <1527005119-6842-17-git-send-email-Dave.Martin@arm.com> Message-ID: <87y3g9rta3.fsf@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Dave Martin writes: > In fixup_guest_exit(), there are a couple of cases where after > checking what the exit code was, we assign it explicitly with the > value it already had. > > Assuming this is not indicative of a bug, these assignments are not > needed. > > This patch removes the redundant assignments, and simplifies some > if-nesting that becomes trivial as a result. > > No functional change. > > Signed-off-by: Dave Martin > Acked-by: Marc Zyngier Reviewed-by: Alex Benn?e -- Alex Benn?e