From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thomas Monjalon <thomas.monjalon@6wind.com>
Subject: Re: [PATCH v2] drivers: prefix driver REGISTER macro
	with RTE PMD
Date: Sat, 08 Oct 2016 22:21:31 +0200
Message-ID: <184506162.Hjg7Xy8FWv@xps13>
References: <1475949668-26829-1-git-send-email-shreyansh.jain@nxp.com>
 <1475949911-27300-1-git-send-email-shreyansh.jain@nxp.com>
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Cc: david.marchand@6wind.com, dev@dpdk.org, nhorman@tuxdriver.com
To: Shreyansh Jain <shreyansh.jain@nxp.com>
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2016-10-08 23:35, Shreyansh Jain:
> --- a/mk/internal/rte.compile-pre.mk
> +++ b/mk/internal/rte.compile-pre.mk
> @@ -87,7 +87,8 @@ endif
>  PMDINFO_GEN = $(RTE_SDK_BIN)/app/dpdk-pmdinfogen $@ $@.pmd.c
>  PMDINFO_CC = $(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@.pmd.o $@.pmd.c
>  PMDINFO_LD = $(CROSS)ld $(LDFLAGS) -r -o $@.o $@.pmd.o $@
> -PMDINFO_TO_O = if grep -q 'DRIVER_REGISTER_.*(.*)' $<; then \
> +PMDINFO_TO_O = if grep -E 'RTE_PMD_REGISTER_PCI\([0-9a-zA-Z,_\. ]+\)|RTE_PMD_REGISTER_VDEV\([0-9a-zA-Z,_\. ]+\)' $<;\
> +       then \

I don't understand why you don't simply grep 'RTE_PMD_REGISTER_.*(' ?