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Date: Mon, 12 Sep 2016 14:31:14 +0200 (CEST) From: Julia Lawall <julia.lawall@...6.fr> To: Michael Grzeschik <m.grzeschik@...gutronix.de> cc: joe@...ches.com, kernel-janitors@...r.kernel.org, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH 05/26] ARCNET: constify local structures On Sun, 11 Sep 2016, Julia Lawall wrote: > For structure types defined in the same file or local header files, find > top-level static structure declarations that have the following > properties: > 1. Never reassigned. > 2. Address never taken > 3. Not passed to a top-level macro call > 4. No pointer or array-typed field passed to a function or stored in a > variable. > Declare structures having all of these properties as const. Actually, this patch should be dropped. Coccinelle did not recognize kernel_ulong_t as a type, so it interpreted things like (kernel_ulong_t)&card_info_10mbit as a bit and operation. julia > > Done using Coccinelle. > Based on a suggestion by Joe Perches <joe@...ches.com>. > > Signed-off-by: Julia Lawall <Julia.Lawall@...6.fr> > > --- > The semantic patch seems too long for a commit log, but is in the cover > letter. > > drivers/net/arcnet/com20020-pci.c | 10 +++++----- > 1 file changed, 5 insertions(+), 5 deletions(-) > > diff --git a/drivers/net/arcnet/com20020-pci.c b/drivers/net/arcnet/com20020-pci.c > index 239de38..32b8406 100644 > --- a/drivers/net/arcnet/com20020-pci.c > +++ b/drivers/net/arcnet/com20020-pci.c > @@ -264,7 +264,7 @@ static void com20020pci_remove(struct pci_dev *pdev) > } > } > > -static struct com20020_pci_card_info card_info_10mbit = { > +static const struct com20020_pci_card_info card_info_10mbit = { > .name = "ARC-PCI", > .devcount = 1, > .chan_map_tbl = { > @@ -277,7 +277,7 @@ static struct com20020_pci_card_info card_info_10mbit = { > .flags = ARC_CAN_10MBIT, > }; > > -static struct com20020_pci_card_info card_info_5mbit = { > +static const struct com20020_pci_card_info card_info_5mbit = { > .name = "ARC-PCI", > .devcount = 1, > .chan_map_tbl = { > @@ -290,7 +290,7 @@ static struct com20020_pci_card_info card_info_5mbit = { > .flags = ARC_IS_5MBIT, > }; > > -static struct com20020_pci_card_info card_info_sohard = { > +static const struct com20020_pci_card_info card_info_sohard = { > .name = "PLX-PCI", > .devcount = 1, > /* SOHARD needs PCI base addr 4 */ > @@ -304,7 +304,7 @@ static struct com20020_pci_card_info card_info_sohard = { > .flags = ARC_CAN_10MBIT, > }; > > -static struct com20020_pci_card_info card_info_eae_arc1 = { > +static const struct com20020_pci_card_info card_info_eae_arc1 = { > .name = "EAE PLX-PCI ARC1", > .devcount = 1, > .chan_map_tbl = { > @@ -329,7 +329,7 @@ static struct com20020_pci_card_info card_info_eae_arc1 = { > .flags = ARC_CAN_10MBIT, > }; > > -static struct com20020_pci_card_info card_info_eae_ma1 = { > +static const struct com20020_pci_card_info card_info_eae_ma1 = { > .name = "EAE PLX-PCI MA1", > .devcount = 2, > .chan_map_tbl = { > > -- > To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in > the body of a message to majordomo@...r.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >
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