From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jason Gunthorpe Subject: Re: [PATCH] tpm_tis: make array cmd_getticks static const to shink object code size Date: Fri, 25 Aug 2017 10:52:42 -0600 Message-ID: <20170825165242.GA5254@obsidianresearch.com> References: <20170825164505.23447-1-colin.king@canonical.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20170825164505.23447-1-colin.king@canonical.com> Sender: linux-kernel-owner@vger.kernel.org To: Colin King Cc: Peter Huewe , Marcel Selhorst , Jarkko Sakkinen , tpmdd-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org List-Id: tpmdd-devel@lists.sourceforge.net On Fri, Aug 25, 2017 at 05:45:05PM +0100, Colin King wrote: > From: Colin Ian King > > Don't populate array cmd_getticks on the stack, instead make it static > const. Makes the object code smaller by over 160 bytes: > > Before: > text data bss dec hex filename > 18813 3152 128 22093 564d drivers/char/tpm/tpm_tis_core.o > > After: > text data bss dec hex filename > 18554 3248 128 21930 55aa drivers/char/tpm/tpm_tis_core.o > > Signed-off-by: Colin Ian King Reviewed-by: Jason Gunthorpe Jason